5631225268 has 48 divisors (see below), whose sum is σ = 10296115200. Its totient is φ = 2691894240.

The previous prime is 5631225251. The next prime is 5631225283. The reversal of 5631225268 is 8625221365.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5631225268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118721 + ... + 4120087.

It is an arithmetic number, because the mean of its divisors is an integer number (214502400).

Almost surely, 2^5631225268 is an apocalyptic number.

It is an amenable number.

5631225268 is a deficient number, since it is larger than the sum of its proper divisors (4664889932).

5631225268 is a wasteful number, since it uses less digits than its factorization.

5631225268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1778 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 5631225268 is about 75041.4903103610. The cubic root of 5631225268 is about 1779.1024878175.

The spelling of 5631225268 in words is "five billion, six hundred thirty-one million, two hundred twenty-five thousand, two hundred sixty-eight".