52213132 has 12 divisors (see below), whose sum is σ = 91753816. Its totient is φ = 25997760.

The previous prime is 52213123. The next prime is 52213141. The reversal of 52213132 is 23131225.

52213132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52213123) and next prime (52213141).

It is a super-2 number, since 2×52213132² = 5452422306498848, which contains 22 as substring.

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, 26118 + ... + 28045.

Almost surely, 2^52213132 is an apocalyptic number.

It is an amenable number.

52213132 is a deficient number, since it is larger than the sum of its proper divisors (39540684).

52213132 is a wasteful number, since it uses less digits than its factorization.

52213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54408 (or 54406 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 52213132 is about 7225.8654844939. The cubic root of 52213132 is about 373.7603677172.

Adding to 52213132 its reverse (23131225), we get a palindrome (75344357).

The spelling of 52213132 in words is "fifty-two million, two hundred thirteen thousand, one hundred thirty-two".