5225121831 has 16 divisors (see below), whose sum is σ = 7088211200. Its totient is φ = 3422979648.

The previous prime is 5225121821. The next prime is 5225121851. The reversal of 5225121831 is 1381215225.

It is not a de Polignac number, because 5225121831 - 2⁵ = 5225121799 is a prime.

It is a super-2 number, since 2×5225121831² = 54603796297585585122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225121821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50430 + ... + 113988.

It is an arithmetic number, because the mean of its divisors is an integer number (443013200).

Almost surely, 2^5225121831 is an apocalyptic number.

5225121831 is a deficient number, since it is larger than the sum of its proper divisors (1863089369).

5225121831 is a wasteful number, since it uses less digits than its factorization.

5225121831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64038.

The product of its digits is 4800, while the sum is 30.

The square root of 5225121831 is about 72285.0041917409. The cubic root of 5225121831 is about 1735.2636673480.

The spelling of 5225121831 in words is "five billion, two hundred twenty-five million, one hundred twenty-one thousand, eight hundred thirty-one".