5165402031 has 12 divisors (see below), whose sum is σ = 7785533808. Its totient is φ = 3293879424.

The previous prime is 5165402023. The next prime is 5165402059. The reversal of 5165402031 is 1302045615.

5165402031 is a `hidden beast` number, since 5 + 1 + 654 + 0 + 2 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 5165402031 - 2³ = 5165402023 is a prime.

It is a super-2 number, since 2×5165402031² = 53362756283717849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5165401986 and 5165402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165402731) 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, 12476610 + ... + 12477023.

It is an arithmetic number, because the mean of its divisors is an integer number (648794484).

Almost surely, 2^5165402031 is an apocalyptic number.

5165402031 is a deficient number, since it is larger than the sum of its proper divisors (2620131777).

5165402031 is a wasteful number, since it uses less digits than its factorization.

5165402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24953662 (or 24953659 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5165402031 is about 71870.7313932452. The cubic root of 5165402031 is about 1728.6273351981.

Adding to 5165402031 its reverse (1302045615), we get a palindrome (6467447646).

The spelling of 5165402031 in words is "five billion, one hundred sixty-five million, four hundred two thousand, thirty-one".