76072499022025 has 27 divisors (see below), whose sum is σ = 103685583905589. Its totient is φ = 55325104956000.

The previous prime is 76072499022007. The next prime is 76072499022059. The reversal of 76072499022025 is 52022099427067.

The square root of 76072499022025 is 8721955.

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

It can be written as a sum of positive squares in 4 ways, for example, as 139818409929 + 75932680612096 = 373923^2 + 8713936^2 .

It is not a de Polignac number, because 76072499022025 - 2²⁹ = 76071962151113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 479628235 + ... + 479786815.

Almost surely, 2^{76072499022025} is an apocalyptic number.

76072499022025 is the 8721955-th square number.

76072499022025 is the 4360978-th centered octagonal number.

It is an amenable number.

76072499022025 is a deficient number, since it is larger than the sum of its proper divisors (27613084883564).

76072499022025 is an frugal number, since it uses more digits than its factorization.

76072499022025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317194 (or 158597 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 76072499022025 in words is "seventy-six trillion, seventy-two billion, four hundred ninety-nine million, twenty-two thousand, twenty-five".