76563625 has 16 divisors (see below), whose sum is σ = 98850960. Its totient is φ = 59136000.

The previous prime is 76563623. The next prime is 76563649. The reversal of 76563625 is 52636567.

It can be written as a sum of positive squares in 8 ways, for example, as 15848361 + 60715264 = 3981^2 + 7792^2 .

It is not a de Polignac number, because 76563625 - 2¹ = 76563623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76563623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (6178185).

Almost surely, 2^76563625 is an apocalyptic number.

It is an amenable number.

76563625 is a deficient number, since it is larger than the sum of its proper divisors (22287335).

76563625 is a wasteful number, since it uses less digits than its factorization.

76563625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165 (or 21155 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 76563625 is about 8750.0642854781. The cubic root of 76563625 is about 424.6268928453.

The spelling of 76563625 in words is "seventy-six million, five hundred sixty-three thousand, six hundred twenty-five".