523308052 has 48 divisors (see below), whose sum is σ = 978364800. Its totient is φ = 244379520.

The previous prime is 523308043. The next prime is 523308053. The reversal of 523308052 is 250803325.

It is a self number, because there is not a number n which added to its sum of digits gives 523308052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523308053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242802 + ... + 1243222.

It is an arithmetic number, because the mean of its divisors is an integer number (20382600).

Almost surely, 2^523308052 is an apocalyptic number.

It is an amenable number.

523308052 is a deficient number, since it is larger than the sum of its proper divisors (455056748).

523308052 is a wasteful number, since it uses less digits than its factorization.

523308052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 523308052 is about 22875.9273473230. The cubic root of 523308052 is about 805.8467753400.

The spelling of 523308052 in words is "five hundred twenty-three million, three hundred eight thousand, fifty-two".