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488855025 = 32522239743
BaseRepresentation
bin11101001000110…
…101010111110001
31021001212102000200
4131020311113301
52000121330100
6120301505413
715054125211
oct3510652761
91231772020
10488855025
11230a4501a
12117872269
137a382339
1448cd4241
152cdb5e00
hex1d2355f1

488855025 has 36 divisors (see below), whose sum is σ = 879610368. Its totient is φ = 259526880.

The previous prime is 488855023. The next prime is 488855033. The reversal of 488855025 is 520558884.

It is not a de Polignac number, because 488855025 - 21 = 488855023 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (488855021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45304 + ... + 55046.

Almost surely, 2488855025 is an apocalyptic number.

488855025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

488855025 is a deficient number, since it is larger than the sum of its proper divisors (390755343).

488855025 is a wasteful number, since it uses less digits than its factorization.

488855025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982 (or 9974 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The square root of 488855025 is about 22110.0661464411. The cubic root of 488855025 is about 787.7589775594.

The spelling of 488855025 in words is "four hundred eighty-eight million, eight hundred fifty-five thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 223 225 669 1115 2007 3345 5575 9743 10035 16725 29229 48715 50175 87687 146145 243575 438435 730725 2172689 2192175 6518067 10863445 19554201 32590335 54317225 97771005 162951675 488855025