5631658825 has 36 divisors (see below), whose sum is σ = 7586480208. Its totient is φ = 4145169600.

The previous prime is 5631658819. The next prime is 5631658829. The reversal of 5631658825 is 5288561365.

It is not a de Polignac number, because 5631658825 - 2³ = 5631658817 is a prime.

It is a super-2 number, since 2×5631658825² = 63431162242400761250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5631658829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1396462 + ... + 1400488.

Almost surely, 2^5631658825 is an apocalyptic number.

It is an amenable number.

5631658825 is a deficient number, since it is larger than the sum of its proper divisors (1954821383).

5631658825 is a wasteful number, since it uses less digits than its factorization.

5631658825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4376 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The square root of 5631658825 is about 75044.3790366740. The cubic root of 5631658825 is about 1779.1481452902.

The spelling of 5631658825 in words is "five billion, six hundred thirty-one million, six hundred fifty-eight thousand, eight hundred twenty-five".