76123569025 has 27 divisors (see below), whose sum is σ = 109818295491. Its totient is φ = 52192397040.

The previous prime is 76123569019. The next prime is 76123569077. The reversal of 76123569025 is 52096532167.

The square root of 76123569025 is 275905.

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

It can be written as a sum of positive squares in only one way, i.e., 27404484849 + 48719084176 = 165543^2 + 220724^2 .

It is not a de Polignac number, because 76123569025 - 2⁹ = 76123568513 is a prime.

It is a super-2 number, since 2×76123569025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9652734 + ... + 9660616.

Almost surely, 2^76123569025 is an apocalyptic number.

76123569025 is the 275905-th square number.

76123569025 is the 137953-rd centered octagonal number.

It is an amenable number.

76123569025 is a deficient number, since it is larger than the sum of its proper divisors (33694726466).

76123569025 is an frugal number, since it uses more digits than its factorization.

76123569025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790 (or 7895 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 76123569025 in words is "seventy-six billion, one hundred twenty-three million, five hundred sixty-nine thousand, twenty-five".