54486925 has 6 divisors (see below), whose sum is σ = 67563818. Its totient is φ = 43589520.

The previous prime is 54486919. The next prime is 54486941. The reversal of 54486925 is 52968445.

It can be written as a sum of positive squares in 3 ways, for example, as 1909924 + 52577001 = 1382^2 + 7251^2 .

It is not a de Polignac number, because 54486925 - 2³ = 54486917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1089714 + ... + 1089763.

Almost surely, 2^54486925 is an apocalyptic number.

It is an amenable number.

54486925 is a deficient number, since it is larger than the sum of its proper divisors (13076893).

54486925 is a wasteful number, since it uses less digits than its factorization.

54486925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179487 (or 2179482 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 54486925 is about 7381.5259262567. The cubic root of 54486925 is about 379.1090043672.

The spelling of 54486925 in words is "fifty-four million, four hundred eighty-six thousand, nine hundred twenty-five".