52637332 has 36 divisors (see below), whose sum is σ = 103039776. Its totient is φ = 23333520.

The previous prime is 52637329. The next prime is 52637339. The reversal of 52637332 is 23373625.

It is a junction number, because it is equal to n+sod(n) for n = 52637294 and 52637303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81033 + ... + 81679.

It is an arithmetic number, because the mean of its divisors is an integer number (2862216).

Almost surely, 2^52637332 is an apocalyptic number.

It is an amenable number.

52637332 is a deficient number, since it is larger than the sum of its proper divisors (50402444).

52637332 is a wasteful number, since it uses less digits than its factorization.

52637332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 703 counting only the distinct ones).

The product of its digits is 22680, while the sum is 31.

The square root of 52637332 is about 7255.1589920552. The cubic root of 52637332 is about 374.7698309029.

The spelling of 52637332 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred thirty-two".