54042525 has 72 divisors (see below), whose sum is σ = 105380160. Its totient is φ = 27102240.

The previous prime is 54042497. The next prime is 54042553. The reversal of 54042525 is 52524045.

54042525 is a `hidden beast` number, since 5 + 404 + 252 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (54042497) and next prime (54042553).

It is not a de Polignac number, because 54042525 - 2⁵ = 54042493 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 915946 + ... + 916004.

Almost surely, 2^54042525 is an apocalyptic number.

It is an amenable number.

54042525 is a deficient number, since it is larger than the sum of its proper divisors (51337635).

54042525 is a wasteful number, since it uses less digits than its factorization.

54042525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54042525 is about 7351.3621186825. The cubic root of 54042525 is about 378.0755077176.

The spelling of 54042525 in words is "fifty-four million, forty-two thousand, five hundred twenty-five".