54625625 has 20 divisors (see below), whose sum is σ = 69277824. Its totient is φ = 43050000.

The previous prime is 54625567. The next prime is 54625643. The reversal of 54625625 is 52652645.

It is not a de Polignac number, because 54625625 - 2¹⁴ = 54609241 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43760 + ... + 44990.

Almost surely, 2^54625625 is an apocalyptic number.

It is an amenable number.

54625625 is a deficient number, since it is larger than the sum of its proper divisors (14652199).

54625625 is an equidigital number, since it uses as much as digits as its factorization.

54625625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1307 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 54625625 is about 7390.9150313070. The cubic root of 54625625 is about 379.4304139811.

The spelling of 54625625 in words is "fifty-four million, six hundred twenty-five thousand, six hundred twenty-five".