52521262 has 16 divisors (see below), whose sum is σ = 86294160. Its totient is φ = 23863168.

The previous prime is 52521257. The next prime is 52521277. The reversal of 52521262 is 26212525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25648 + ... + 27619.

It is an arithmetic number, because the mean of its divisors is an integer number (5393385).

Almost surely, 2^52521262 is an apocalyptic number.

52521262 is a deficient number, since it is larger than the sum of its proper divisors (33772898).

52521262 is a wasteful number, since it uses less digits than its factorization.

52521262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315.

The product of its digits is 2400, while the sum is 25.

The square root of 52521262 is about 7247.1554419648. The cubic root of 52521262 is about 374.4941612385.

Adding to 52521262 its reverse (26212525), we get a palindrome (78733787).

The spelling of 52521262 in words is "fifty-two million, five hundred twenty-one thousand, two hundred sixty-two".