76732525 has 12 divisors (see below), whose sum is σ = 97470324. Its totient is φ = 59888000.

The previous prime is 76732517. The next prime is 76732549. The reversal of 76732525 is 52523767.

It can be written as a sum of positive squares in 6 ways, for example, as 3493161 + 73239364 = 1869^2 + 8558^2 .

It is not a de Polignac number, because 76732525 - 2³ = 76732517 is a prime.

It is a Duffinian number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 36406 + ... + 38455.

It is an arithmetic number, because the mean of its divisors is an integer number (8122527).

Almost surely, 2^76732525 is an apocalyptic number.

It is an amenable number.

76732525 is a deficient number, since it is larger than the sum of its proper divisors (20737799).

76732525 is a wasteful number, since it uses less digits than its factorization.

76732525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74912 (or 74907 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 76732525 is about 8759.7103262608. The cubic root of 76732525 is about 424.9389070200.

The spelling of 76732525 in words is "seventy-six million, seven hundred thirty-two thousand, five hundred twenty-five".