52520264 has 16 divisors (see below), whose sum is σ = 98755200. Its totient is φ = 26185552.

The previous prime is 52520261. The next prime is 52520267. The reversal of 52520264 is 46202525.

It is an interprime number because it is at equal distance from previous prime (52520261) and next prime (52520267).

It is not an unprimeable number, because it can be changed into a prime (52520261) 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, 6272 + ... + 12015.

It is an arithmetic number, because the mean of its divisors is an integer number (6172200).

Almost surely, 2^52520264 is an apocalyptic number.

It is an amenable number.

52520264 is a deficient number, since it is larger than the sum of its proper divisors (46234936).

52520264 is a wasteful number, since it uses less digits than its factorization.

52520264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18652 (or 18648 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52520264 is about 7247.0865870362. The cubic root of 52520264 is about 374.4917891988.

Adding to 52520264 its reverse (46202525), we get a palindrome (98722789).

The spelling of 52520264 in words is "fifty-two million, five hundred twenty thousand, two hundred sixty-four".