5257602331 has 4 divisors (see below), whose sum is σ = 5257829464. Its totient is φ = 5257375200.

The previous prime is 5257602319. The next prime is 5257602353. The reversal of 5257602331 is 1332067525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257602331 - 2²¹ = 5255505179 is a prime.

It is a super-2 number, since 2×5257602331² = 55284764541873267122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257606331) 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, 74325 + ... + 126646.

It is an arithmetic number, because the mean of its divisors is an integer number (1314457366).

Almost surely, 2^5257602331 is an apocalyptic number.

5257602331 is a deficient number, since it is larger than the sum of its proper divisors (227133).

5257602331 is a wasteful number, since it uses less digits than its factorization.

5257602331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227132.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 5257602331 is about 72509.3258208901. The cubic root of 5257602331 is about 1738.8518354563.

Adding to 5257602331 its reverse (1332067525), we get a palindrome (6589669856).

The spelling of 5257602331 in words is "five billion, two hundred fifty-seven million, six hundred two thousand, three hundred thirty-one".