53202152 has 16 divisors (see below), whose sum is σ = 102450660. Its totient is φ = 25881984.

The previous prime is 53202143. The next prime is 53202157. The reversal of 53202152 is 25120235.

It can be written as a sum of positive squares in 2 ways, for example, as 46158436 + 7043716 = 6794^2 + 2654^2 .

It is a super-2 number, since 2×53202152² = 5660937954862208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53202157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89573 + ... + 90164.

Almost surely, 2^53202152 is an apocalyptic number.

It is an amenable number.

53202152 is a deficient number, since it is larger than the sum of its proper divisors (49248508).

53202152 is a wasteful number, since it uses less digits than its factorization.

53202152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179780 (or 179776 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53202152 is about 7293.9805319181. The cubic root of 53202152 is about 376.1055422746.

Adding to 53202152 its reverse (25120235), we get a palindrome (78322387).

The spelling of 53202152 in words is "fifty-three million, two hundred two thousand, one hundred fifty-two".