265140127525 has 24 divisors (see below), whose sum is σ = 404644628864. Its totient is φ = 167824958400.

The previous prime is 265140127517. The next prime is 265140127673. The reversal of 265140127525 is 525721041562.

It is a happy number.

It is not a de Polignac number, because 265140127525 - 2³ = 265140127517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58270281 + ... + 58274830.

Almost surely, 2^265140127525 is an apocalyptic number.

265140127525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265140127525 is a deficient number, since it is larger than the sum of its proper divisors (139504501339).

265140127525 is a wasteful number, since it uses less digits than its factorization.

265140127525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116545141 (or 116545136 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 265140127525 in words is "two hundred sixty-five billion, one hundred forty million, one hundred twenty-seven thousand, five hundred twenty-five".