52660524 has 96 divisors (see below), whose sum is σ = 148571136. Its totient is φ = 14192640.

The previous prime is 52660519. The next prime is 52660541. The reversal of 52660524 is 42506625.

It is a junction number, because it is equal to n+sod(n) for n = 52660491 and 52660500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187264 + ... + 187544.

It is an arithmetic number, because the mean of its divisors is an integer number (1547616).

Almost surely, 2^52660524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52660524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74285568).

52660524 is an abundant number, since it is smaller than the sum of its proper divisors (95910612).

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

52660524 is a wasteful number, since it uses less digits than its factorization.

52660524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 52660524 is about 7256.7571269817. The cubic root of 52660524 is about 374.8248639969.

The spelling of 52660524 in words is "fifty-two million, six hundred sixty thousand, five hundred twenty-four".