54515325 has 24 divisors (see below), whose sum is σ = 91019968. Its totient is φ = 28788480.

The previous prime is 54515317. The next prime is 54515339. The reversal of 54515325 is 52351545.

It is a happy number.

It is not a de Polignac number, because 54515325 - 2³ = 54515317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54515292 and 54515301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4197 + ... + 11253.

Almost surely, 2^54515325 is an apocalyptic number.

It is an amenable number.

54515325 is a deficient number, since it is larger than the sum of its proper divisors (36504643).

54515325 is a wasteful number, since it uses less digits than its factorization.

54515325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173 (or 7168 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 54515325 is about 7383.4493971314. The cubic root of 54515325 is about 379.1748600787.

The spelling of 54515325 in words is "fifty-four million, five hundred fifteen thousand, three hundred twenty-five".