5631325 has 18 divisors (see below), whose sum is σ = 8124666. Its totient is φ = 3860640.

The previous prime is 5631317. The next prime is 5631341. The reversal of 5631325 is 5231365.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 5631129 = 14^2 + 2373^2 .

It is not a de Polignac number, because 5631325 - 2³ = 5631317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5631325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1074 + ... + 3523.

Almost surely, 2^5631325 is an apocalyptic number.

It is an amenable number.

5631325 is a deficient number, since it is larger than the sum of its proper divisors (2493341).

5631325 is a wasteful number, since it uses less digits than its factorization.

5631325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4609 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 5631325 is about 2373.0412975758. The cubic root of 5631325 is about 177.9112990706.

The spelling of 5631325 in words is "five million, six hundred thirty-one thousand, three hundred twenty-five".