87757527025 has 24 divisors (see below), whose sum is σ = 124538100480. Its totient is φ = 60092808960.

The previous prime is 87757527017. The next prime is 87757527031. The reversal of 87757527025 is 52072575778.

It is not a de Polignac number, because 87757527025 - 2³ = 87757527017 is a prime.

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, 222904 + ... + 474553.

It is an arithmetic number, because the mean of its divisors is an integer number (5189087520).

Almost surely, 2^87757527025 is an apocalyptic number.

It is an amenable number.

87757527025 is a deficient number, since it is larger than the sum of its proper divisors (36780573455).

87757527025 is a wasteful number, since it uses less digits than its factorization.

87757527025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698193 (or 698188 counting only the distinct ones).

The product of its (nonzero) digits is 9604000, while the sum is 55.

The spelling of 87757527025 in words is "eighty-seven billion, seven hundred fifty-seven million, five hundred twenty-seven thousand, twenty-five".