52531508 has 6 divisors (see below), whose sum is σ = 91930146. Its totient is φ = 26265752.

The previous prime is 52531489. The next prime is 52531511. The reversal of 52531508 is 80513525.

It can be written as a sum of positive squares in only one way, i.e., 41628304 + 10903204 = 6452^2 + 3302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566435 + ... + 6566442.

It is an arithmetic number, because the mean of its divisors is an integer number (15321691).

Almost surely, 2^52531508 is an apocalyptic number.

It is an amenable number.

52531508 is a deficient number, since it is larger than the sum of its proper divisors (39398638).

52531508 is a wasteful number, since it uses less digits than its factorization.

52531508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132881 (or 13132879 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 52531508 is about 7247.8623055353. The cubic root of 52531508 is about 374.5185121238.

The spelling of 52531508 in words is "fifty-two million, five hundred thirty-one thousand, five hundred eight".