53460225 has 108 divisors (see below), whose sum is σ = 120276156. Its totient is φ = 22498560.

The previous prime is 53460181. The next prime is 53460233. The reversal of 53460225 is 52206435.

53460225 is a `hidden beast` number, since 5 + 34 + 602 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5143824 + 48316401 = 2268^2 + 6951^2 .

It is not a de Polignac number, because 53460225 - 2¹⁰ = 53459201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 143139 + ... + 143511.

Almost surely, 2^53460225 is an apocalyptic number.

It is an amenable number.

53460225 is an abundant number, since it is smaller than the sum of its proper divisors (66815931).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53460225 is a wasteful number, since it uses less digits than its factorization.

53460225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53460225 is about 7311.6499505925. The cubic root of 53460225 is about 376.7126991887.

The spelling of 53460225 in words is "fifty-three million, four hundred sixty thousand, two hundred twenty-five".