52135516 has 12 divisors (see below), whose sum is σ = 93703288. Its totient is φ = 25363152.

The previous prime is 52135507. The next prime is 52135529. The reversal of 52135516 is 61553125.

52135516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52135516² = 5436224057172512, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 175986 + ... + 176281.

Almost surely, 2^52135516 is an apocalyptic number.

It is an amenable number.

52135516 is a deficient number, since it is larger than the sum of its proper divisors (41567772).

52135516 is a wasteful number, since it uses less digits than its factorization.

52135516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352308 (or 352306 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 52135516 is about 7220.4927809672. The cubic root of 52135516 is about 373.5750747967.

The spelling of 52135516 in words is "fifty-two million, one hundred thirty-five thousand, five hundred sixteen".