5631825 has 24 divisors (see below), whose sum is σ = 9471616. Its totient is φ = 2952000.

The previous prime is 5631823. The next prime is 5631841. The reversal of 5631825 is 5281365.

It is not a de Polignac number, because 5631825 - 2¹ = 5631823 is a prime.

It is a Duffinian number.

5631825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5631792 and 5631801.

It is not an unprimeable number, because it can be changed into a prime (5631823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3960 + ... + 5190.

Almost surely, 2^5631825 is an apocalyptic number.

It is an amenable number.

5631825 is a deficient number, since it is larger than the sum of its proper divisors (3839791).

5631825 is a wasteful number, since it uses less digits than its factorization.

5631825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1300 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5631825 is about 2373.1466452792. The cubic root of 5631825 is about 177.9165644399.

The spelling of 5631825 in words is "five million, six hundred thirty-one thousand, eight hundred twenty-five".