77053625 has 16 divisors (see below), whose sum is σ = 104906880. Its totient is φ = 56038000.

The previous prime is 77053601. The next prime is 77053643. The reversal of 77053625 is 52635077.

It is not a de Polignac number, because 77053625 - 2⁸ = 77053369 is a prime.

It is a super-2 number, since 2×77053625² = 11874522251281250, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 26645 + ... + 29394.

It is an arithmetic number, because the mean of its divisors is an integer number (6556680).

Almost surely, 2^77053625 is an apocalyptic number.

It is an amenable number.

77053625 is a deficient number, since it is larger than the sum of its proper divisors (27853255).

77053625 is a wasteful number, since it uses less digits than its factorization.

77053625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56065 (or 56055 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 77053625 is about 8778.0194235374. The cubic root of 77053625 is about 425.5308246138.

The spelling of 77053625 in words is "seventy-seven million, fifty-three thousand, six hundred twenty-five".