52540484 has 12 divisors (see below), whose sum is σ = 92004864. Its totient is φ = 26253384.

The previous prime is 52540483. The next prime is 52540511. The reversal of 52540484 is 48404525.

It is a self number, because there is not a number n which added to its sum of digits gives 52540484.

It is not an unprimeable number, because it can be changed into a prime (52540483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5069 + ... + 11435.

It is an arithmetic number, because the mean of its divisors is an integer number (7667072).

Almost surely, 2^52540484 is an apocalyptic number.

It is an amenable number.

52540484 is a deficient number, since it is larger than the sum of its proper divisors (39464380).

52540484 is a wasteful number, since it uses less digits than its factorization.

52540484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 52540484 is about 7248.4814961480. The cubic root of 52540484 is about 374.5398420954.

The spelling of 52540484 in words is "fifty-two million, five hundred forty thousand, four hundred eighty-four".