53525408 has 24 divisors (see below), whose sum is σ = 105541380. Its totient is φ = 26721280.

The previous prime is 53525371. The next prime is 53525441. The reversal of 53525408 is 80452535.

It can be written as a sum of positive squares in 2 ways, for example, as 52243984 + 1281424 = 7228^2 + 1132^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38648 + ... + 40008.

Almost surely, 2^53525408 is an apocalyptic number.

It is an amenable number.

53525408 is a deficient number, since it is larger than the sum of its proper divisors (52015972).

53525408 is a wasteful number, since it uses less digits than its factorization.

53525408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 53525408 is about 7316.1060681212. The cubic root of 53525408 is about 376.8657431307.

The spelling of 53525408 in words is "fifty-three million, five hundred twenty-five thousand, four hundred eight".