52137612 has 36 divisors (see below), whose sum is σ = 133387800. Its totient is φ = 17168832.

The previous prime is 52137601. The next prime is 52137641. The reversal of 52137612 is 21673125.

It is a happy number.

52137612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5737 + ... + 11712.

Almost surely, 2^52137612 is an apocalyptic number.

It is an amenable number.

52137612 is an abundant number, since it is smaller than the sum of its proper divisors (81250188).

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

52137612 is a wasteful number, since it uses less digits than its factorization.

52137612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17542 (or 17537 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 52137612 is about 7220.6379219568. The cubic root of 52137612 is about 373.5800809993.

The spelling of 52137612 in words is "fifty-two million, one hundred thirty-seven thousand, six hundred twelve".