5257360252 has 12 divisors (see below), whose sum is σ = 9201798760. Its totient is φ = 2628274896.

The previous prime is 5257360193. The next prime is 5257360261. The reversal of 5257360252 is 2520637525.

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, 71118 + ... + 124789.

Almost surely, 2^5257360252 is an apocalyptic number.

It is an amenable number.

5257360252 is a deficient number, since it is larger than the sum of its proper divisors (3944438508).

5257360252 is a wasteful number, since it uses less digits than its factorization.

5257360252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202620 (or 202618 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 5257360252 is about 72507.6565060546. The cubic root of 5257360252 is about 1738.8251473738.

Adding to 5257360252 its reverse (2520637525), we get a palindrome (7777997777).

The spelling of 5257360252 in words is "five billion, two hundred fifty-seven million, three hundred sixty thousand, two hundred fifty-two".