52302520 has 32 divisors (see below), whose sum is σ = 119905920. Its totient is φ = 20525440.

The previous prime is 52302517. The next prime is 52302527. The reversal of 52302520 is 2520325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (3747060).

Almost surely, 2^52302520 is an apocalyptic number.

It is an amenable number.

52302520 is an abundant number, since it is smaller than the sum of its proper divisors (67603400).

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

52302520 is a wasteful number, since it uses less digits than its factorization.

52302520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24735 (or 24731 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 52302520 is about 7232.0481193089. The cubic root of 52302520 is about 373.9735365950.

Adding to 52302520 its reverse (2520325), we get a palindrome (54822845).

It can be divided in two parts, 5230 and 2520, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 52302520 in words is "fifty-two million, three hundred two thousand, five hundred twenty".