2504636625 has 16 divisors (see below), whose sum is σ = 4167715968. Its totient is φ = 1335806000.

The previous prime is 2504636623. The next prime is 2504636657. The reversal of 2504636625 is 5266364052.

It is not a de Polignac number, because 2504636625 - 2¹ = 2504636623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2504636621) 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, 3339141 + ... + 3339890.

It is an arithmetic number, because the mean of its divisors is an integer number (260482248).

Almost surely, 2^2504636625 is an apocalyptic number.

2504636625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2504636625 is a deficient number, since it is larger than the sum of its proper divisors (1663079343).

2504636625 is an equidigital number, since it uses as much as digits as its factorization.

2504636625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679049 (or 6679039 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2504636625 is about 50046.3447716214. The cubic root of 2504636625 is about 1358.0473392226.

The spelling of 2504636625 in words is "two billion, five hundred four million, six hundred thirty-six thousand, six hundred twenty-five".