73625425 has 18 divisors (see below), whose sum is σ = 92541138. Its totient is φ = 58106880.

The previous prime is 73625413. The next prime is 73625441. The reversal of 73625425 is 52452637.

It can be written as a sum of positive squares in 9 ways, for example, as 47900241 + 25725184 = 6921^2 + 5072^2 .

It is not a de Polignac number, because 73625425 - 2⁷ = 73625297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 235069 + ... + 235381.

Almost surely, 2^73625425 is an apocalyptic number.

It is an amenable number.

73625425 is a deficient number, since it is larger than the sum of its proper divisors (18915713).

73625425 is an equidigital number, since it uses as much as digits as its factorization.

73625425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 415 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 73625425 is about 8580.5259162828. The cubic root of 73625425 is about 419.1240720661.

The spelling of 73625425 in words is "seventy-three million, six hundred twenty-five thousand, four hundred twenty-five".