73404625 has 16 divisors (see below), whose sum is σ = 104697216. Its totient is φ = 50334000.

The previous prime is 73404613. The next prime is 73404659. The reversal of 73404625 is 52640437.

It is not a de Polignac number, because 73404625 - 2⁵ = 73404593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41071 + ... + 42820.

It is an arithmetic number, because the mean of its divisors is an integer number (6543576).

Almost surely, 2^73404625 is an apocalyptic number.

It is an amenable number.

73404625 is a deficient number, since it is larger than the sum of its proper divisors (31292591).

73404625 is an equidigital number, since it uses as much as digits as its factorization.

73404625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83913 (or 83903 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 73404625 is about 8567.6499111483. The cubic root of 73404625 is about 418.7046731959.

The spelling of 73404625 in words is "seventy-three million, four hundred four thousand, six hundred twenty-five".