52615264 has 48 divisors (see below), whose sum is σ = 113037120. Its totient is φ = 23961600.

The previous prime is 52615249. The next prime is 52615267. The reversal of 52615264 is 46251625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52615267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32064 + ... + 33664.

It is an arithmetic number, because the mean of its divisors is an integer number (2354940).

Almost surely, 2^52615264 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 52615264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56518560).

52615264 is an abundant number, since it is smaller than the sum of its proper divisors (60421856).

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

52615264 is a wasteful number, since it uses less digits than its factorization.

52615264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1695 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 52615264 is about 7253.6379837982. The cubic root of 52615264 is about 374.7174499762.

Adding to 52615264 its reverse (46251625), we get a palindrome (98866889).

The spelling of 52615264 in words is "fifty-two million, six hundred fifteen thousand, two hundred sixty-four".