5257601031 has 4 divisors (see below), whose sum is σ = 7010134712. Its totient is φ = 3505067352.

The previous prime is 5257600973. The next prime is 5257601039. The reversal of 5257601031 is 1301067525.

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

It is a de Polignac number, because none of the positive numbers 2^k-5257601031 is a prime.

It is a super-2 number, since 2×5257601031² = 55284737202344525922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5257601031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257601039) 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, 876266836 + ... + 876266841.

It is an arithmetic number, because the mean of its divisors is an integer number (1752533678).

Almost surely, 2^5257601031 is an apocalyptic number.

5257601031 is a deficient number, since it is larger than the sum of its proper divisors (1752533681).

5257601031 is a wasteful number, since it uses less digits than its factorization.

5257601031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752533680.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5257601031 is about 72509.3168565254. The cubic root of 5257601031 is about 1738.8516921395.

Adding to 5257601031 its reverse (1301067525), we get a palindrome (6558668556).

The spelling of 5257601031 in words is "five billion, two hundred fifty-seven million, six hundred one thousand, thirty-one".