5202121564 has 12 divisors (see below), whose sum is σ = 9104646600. Its totient is φ = 2600793968.

The previous prime is 5202121537. The next prime is 5202121571. The reversal of 5202121564 is 4651212025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19054 + ... + 103765.

It is an arithmetic number, because the mean of its divisors is an integer number (758720550).

Almost surely, 2^5202121564 is an apocalyptic number.

It is an amenable number.

5202121564 is a deficient number, since it is larger than the sum of its proper divisors (3902525036).

5202121564 is a wasteful number, since it uses less digits than its factorization.

5202121564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133412 (or 133410 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5202121564 is about 72125.7344087393. The cubic root of 5202121564 is about 1732.7137916849.

Adding to 5202121564 its reverse (4651212025), we get a palindrome (9853333589).

The spelling of 5202121564 in words is "five billion, two hundred two million, one hundred twenty-one thousand, five hundred sixty-four".