52505260 has 12 divisors (see below), whose sum is σ = 110261088. Its totient is φ = 21002096.

The previous prime is 52505249. The next prime is 52505261. The reversal of 52505260 is 6250525.

It is not an unprimeable number, because it can be changed into a prime (52505261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312612 + ... + 1312651.

It is an arithmetic number, because the mean of its divisors is an integer number (9188424).

Almost surely, 2^52505260 is an apocalyptic number.

It is an amenable number.

52505260 is an abundant number, since it is smaller than the sum of its proper divisors (57755828).

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

52505260 is a wasteful number, since it uses less digits than its factorization.

52505260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625272 (or 2625270 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52505260 is about 7246.0513384877. The cubic root of 52505260 is about 374.4561241715.

Adding to 52505260 its reverse (6250525), we get a palindrome (58755785).

The spelling of 52505260 in words is "fifty-two million, five hundred five thousand, two hundred sixty".