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488910125 = 5311355571
BaseRepresentation
bin11101001001000…
…010110100101101
31021001222012121102
4131021002310231
52000130111000
6120303012445
715054444644
oct3511026455
91231865542
10488910125
11230a82460
1211789a125
137a3a1442
1448d0a35b
152cdc73d5
hex1d242d2d

488910125 has 16 divisors (see below), whose sum is σ = 665630784. Its totient is φ = 355570000.

The previous prime is 488910113. The next prime is 488910131. The reversal of 488910125 is 521019884.

It is not a de Polignac number, because 488910125 - 26 = 488910061 is a prime.

It is a super-2 number, since 2×4889101252 = 478066220655031250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176411 + ... + 179160.

It is an arithmetic number, because the mean of its divisors is an integer number (41601924).

Almost surely, 2488910125 is an apocalyptic number.

It is an amenable number.

488910125 is a deficient number, since it is larger than the sum of its proper divisors (176720659).

488910125 is a wasteful number, since it uses less digits than its factorization.

488910125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355597 (or 355587 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 488910125 is about 22111.3121501190. The cubic root of 488910125 is about 787.7885731701.

The spelling of 488910125 in words is "four hundred eighty-eight million, nine hundred ten thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 355571 1777855 3911281 8889275 19556405 44446375 97782025 488910125