52613532 has 36 divisors (see below), whose sum is σ = 133312816. Its totient is φ = 17496000.

The previous prime is 52613513. The next prime is 52613543. The reversal of 52613532 is 23531625.

52613532 is a `hidden beast` number, since 526 + 135 + 3 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 52613496 and 52613505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16032 + ... + 19032.

Almost surely, 2^52613532 is an apocalyptic number.

It is an amenable number.

52613532 is an abundant number, since it is smaller than the sum of its proper divisors (80699284).

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

52613532 is a wasteful number, since it uses less digits than its factorization.

52613532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3493 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52613532 is about 7253.5185944478. The cubic root of 52613532 is about 374.7133382560.

The spelling of 52613532 in words is "fifty-two million, six hundred thirteen thousand, five hundred thirty-two".