5251163424 has 48 divisors (see below), whose sum is σ = 14844638592. Its totient is φ = 1615742208.

The previous prime is 5251163413. The next prime is 5251163431. The reversal of 5251163424 is 4243611525.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102584 + ... + 2105079.

It is an arithmetic number, because the mean of its divisors is an integer number (309263304).

Almost surely, 2^5251163424 is an apocalyptic number.

It is an amenable number.

5251163424 is an abundant number, since it is smaller than the sum of its proper divisors (9593475168).

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

5251163424 is a wasteful number, since it uses less digits than its factorization.

5251163424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207689 (or 4207681 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 5251163424 is about 72464.9116745477. The cubic root of 5251163424 is about 1738.1416968601.

Adding to 5251163424 its reverse (4243611525), we get a palindrome (9494774949).

The spelling of 5251163424 in words is "five billion, two hundred fifty-one million, one hundred sixty-three thousand, four hundred twenty-four".