2501012331 has 12 divisors (see below), whose sum is σ = 3613202320. Its totient is φ = 1667051280.

The previous prime is 2501012323. The next prime is 2501012347. The reversal of 2501012331 is 1332101052.

2501012331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2501012331 - 2³ = 2501012323 is a prime.

It is a super-2 number, since 2×2501012331² = 12510125359628107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501012321) 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, 39090 + ... + 80808.

Almost surely, 2^2501012331 is an apocalyptic number.

2501012331 is a deficient number, since it is larger than the sum of its proper divisors (1112189989).

2501012331 is a wasteful number, since it uses less digits than its factorization.

2501012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48386 (or 48383 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2501012331 is about 50010.1222853934. The cubic root of 2501012331 is about 1357.3919761828.

Adding to 2501012331 its reverse (1332101052), we get a palindrome (3833113383).

The spelling of 2501012331 in words is "two billion, five hundred one million, twelve thousand, three hundred thirty-one".