3133131025 has 24 divisors (see below), whose sum is σ = 4141308600. Its totient is φ = 2343183360.

The previous prime is 3133131013. The next prime is 3133131041. The reversal of 3133131025 is 5201313313.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1456719889 + 1676411136 = 38167^2 + 40944^2 .

It is not a de Polignac number, because 3133131025 - 2¹⁵ = 3133098257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3133130987 and 3133131005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38587 + ... + 88063.

It is an arithmetic number, because the mean of its divisors is an integer number (172554525).

Almost surely, 2^3133131025 is an apocalyptic number.

It is an amenable number.

3133131025 is a deficient number, since it is larger than the sum of its proper divisors (1008177575).

3133131025 is a wasteful number, since it uses less digits than its factorization.

3133131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49653 (or 49648 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3133131025 is about 55974.3782904286. The cubic root of 3133131025 is about 1463.2757848707.

Adding to 3133131025 its reverse (5201313313), we get a palindrome (8334444338).

The spelling of 3133131025 in words is "three billion, one hundred thirty-three million, one hundred thirty-one thousand, twenty-five".