76587795025 has 27 divisors (see below), whose sum is σ = 110487960219. Its totient is φ = 52510703280.

The previous prime is 76587795007. The next prime is 76587795043. The reversal of 76587795025 is 52059778567.

The square root of 76587795025 is 276745.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (76587795007) and next prime (76587795043).

It can be written as a sum of positive squares in only one way, i.e., 27571606209 + 49016188816 = 166047^2 + 221396^2 .

It is not a de Polignac number, because 76587795025 - 2³⁵ = 42228056657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9682122 + ... + 9690028.

Almost surely, 2^76587795025 is an apocalyptic number.

76587795025 is the 276745-th square number.

76587795025 is the 138373-rd centered octagonal number.

It is an amenable number.

76587795025 is a deficient number, since it is larger than the sum of its proper divisors (33900165194).

76587795025 is an frugal number, since it uses more digits than its factorization.

76587795025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15838 (or 7919 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 61.

The spelling of 76587795025 in words is "seventy-six billion, five hundred eighty-seven million, seven hundred ninety-five thousand, twenty-five".