52513260 has 48 divisors (see below), whose sum is σ = 149243136. Its totient is φ = 13793472.

The previous prime is 52513259. The next prime is 52513261. The reversal of 52513260 is 6231525.

It is an interprime number because it is at equal distance from previous prime (52513259) and next prime (52513261).

It is a self number, because there is not a number n which added to its sum of digits gives 52513260.

It is not an unprimeable number, because it can be changed into a prime (52513261) 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, 2512 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (3109232).

Almost surely, 2^52513260 is an apocalyptic number.

It is an amenable number.

52513260 is an abundant number, since it is smaller than the sum of its proper divisors (96729876).

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

52513260 is a wasteful number, since it uses less digits than its factorization.

52513260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142 (or 13140 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52513260 is about 7246.6033422563. The cubic root of 52513260 is about 374.4751412938.

Adding to 52513260 its reverse (6231525), we get a palindrome (58744785).

The spelling of 52513260 in words is "fifty-two million, five hundred thirteen thousand, two hundred sixty".