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4938572025 = 345231151521
BaseRepresentation
bin1001001100101110…
…01010000011111001
3110202011210110020000
410212113022003321
540103233301100
62134014423213
7233245112112
oct44627120371
913664713200
104938572025
112104771292
12b59b01b09
1360920198a
1434bc71209
151dd870900
hex1265ca0f9

4938572025 has 120 divisors (see below), whose sum is σ = 9523819008. Its totient is φ = 2527200000.

The previous prime is 4938572021. The next prime is 4938572039. The reversal of 4938572025 is 5202758394.

4938572025 is a `hidden beast` number, since 49 + 38 + 572 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 4938572025 - 22 = 4938572021 is a prime.

It is a super-2 number, since 2×49385720252 = 48778987292225201250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4938572021) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9478765 + ... + 9479285.

Almost surely, 24938572025 is an apocalyptic number.

4938572025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4938572025 is a deficient number, since it is larger than the sum of its proper divisors (4585246983).

4938572025 is a wasteful number, since it uses less digits than its factorization.

4938572025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4938572025 is about 70274.9743863347. The cubic root of 4938572025 is about 1702.9443812723.

The spelling of 4938572025 in words is "four billion, nine hundred thirty-eight million, five hundred seventy-two thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 31 45 75 81 93 135 151 155 225 279 405 453 465 521 675 755 775 837 1359 1395 1563 2025 2265 2325 2511 2605 3775 4077 4185 4681 4689 6795 6975 7815 11325 12231 12555 13025 14043 14067 16151 20385 20925 23405 23445 33975 39075 42129 42201 48453 61155 62775 70215 70335 78671 80755 101925 117025 117225 126387 145359 210645 211005 236013 242265 305775 351075 351675 379161 393355 403775 436077 631935 708039 726795 1053225 1055025 1180065 1211325 1308231 1895805 1966775 2124117 2180385 2438801 3159675 3540195 3633975 5900325 6372351 6541155 7316403 9479025 10620585 10901925 12194005 17700975 21949209 31861755 32705775 36582015 53102925 60970025 65847627 109746045 159308775 182910075 197542881 329238135 548730225 987714405 1646190675 4938572025