5165631 has 12 divisors (see below), whose sum is σ = 7644000. Its totient is φ = 3359520.

The previous prime is 5165621. The next prime is 5165647. The reversal of 5165631 is 1365615.

It is a happy number.

5165631 is a `hidden beast` number, since 5 + 1 + 656 + 3 + 1 = 666.

It is not a de Polignac number, because 5165631 - 2⁹ = 5165119 is a prime.

It is a super-2 number, since 2×5165631² = 53367487256322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5165595 and 5165604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6631 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (637000).

Almost surely, 2^5165631 is an apocalyptic number.

5165631 is a deficient number, since it is larger than the sum of its proper divisors (2478369).

5165631 is a wasteful number, since it uses less digits than its factorization.

5165631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046 (or 14043 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5165631 is about 2272.8024551201. The cubic root of 5165631 is about 172.8652876690.

The spelling of 5165631 in words is "five million, one hundred sixty-five thousand, six hundred thirty-one".