53312525 has 12 divisors (see below), whose sum is σ = 75551712. Its totient is φ = 36557040.

The previous prime is 53312507. The next prime is 53312543. The reversal of 53312525 is 52521335.

It is an interprime number because it is at equal distance from previous prime (53312507) and next prime (53312543).

It is not a de Polignac number, because 53312525 - 2¹⁰ = 53311501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53312494 and 53312503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152147 + ... + 152496.

It is an arithmetic number, because the mean of its divisors is an integer number (6295976).

Almost surely, 2^53312525 is an apocalyptic number.

It is an amenable number.

53312525 is a deficient number, since it is larger than the sum of its proper divisors (22239187).

53312525 is a wasteful number, since it uses less digits than its factorization.

53312525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304660 (or 304655 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 53312525 is about 7301.5426452223. The cubic root of 53312525 is about 376.3654517061.

The spelling of 53312525 in words is "fifty-three million, three hundred twelve thousand, five hundred twenty-five".