52565260 has 48 divisors (see below), whose sum is σ = 120949920. Its totient is φ = 19031040.

The previous prime is 52565237. The next prime is 52565273. The reversal of 52565260 is 6256525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73786 + ... + 74494.

It is an arithmetic number, because the mean of its divisors is an integer number (2519790).

Almost surely, 2^52565260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52565260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60474960).

52565260 is an abundant number, since it is smaller than the sum of its proper divisors (68384660).

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

52565260 is a wasteful number, since it uses less digits than its factorization.

52565260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 52565260 is about 7250.1903423290. The cubic root of 52565260 is about 374.5987055353.

It can be divided in two parts, 52565 and 260, that added together give a palindrome (52825).

The spelling of 52565260 in words is "fifty-two million, five hundred sixty-five thousand, two hundred sixty".