5228642468225 has 24 divisors (see below), whose sum is σ = 7131381255840. Its totient is φ = 3802649043600.

The previous prime is 5228642468219. The next prime is 5228642468233.

It is a happy number.

5228642468225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5228642468225 - 2²² = 5228638273921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78533855 + ... + 78600404.

It is an arithmetic number, because the mean of its divisors is an integer number (297140885660).

Almost surely, 2^{5228642468225} is an apocalyptic number.

5228642468225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5228642468225 is a deficient number, since it is larger than the sum of its proper divisors (1902738787615).

5228642468225 is a wasteful number, since it uses less digits than its factorization.

5228642468225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157134302 (or 157134275 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 56.

The spelling of 5228642468225 in words is "five trillion, two hundred twenty-eight billion, six hundred forty-two million, four hundred sixty-eight thousand, two hundred twenty-five".