52113252 has 12 divisors (see below), whose sum is σ = 121597616. Its totient is φ = 17371080.

The previous prime is 52113247. The next prime is 52113283. The reversal of 52113252 is 25231125.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2171374 + ... + 2171397.

Almost surely, 2^52113252 is an apocalyptic number.

It is an amenable number.

52113252 is an abundant number, since it is smaller than the sum of its proper divisors (69484364).

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

52113252 is a wasteful number, since it uses less digits than its factorization.

52113252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342778 (or 4342776 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 52113252 is about 7218.9508933085. The cubic root of 52113252 is about 373.5218899410.

Adding to 52113252 its reverse (25231125), we get a palindrome (77344377).

The spelling of 52113252 in words is "fifty-two million, one hundred thirteen thousand, two hundred fifty-two".