2531104012 has 24 divisors (see below), whose sum is σ = 4609281600. Its totient is φ = 1215164496.

The previous prime is 2531103997. The next prime is 2531104013. The reversal of 2531104012 is 2104011352.

2531104012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2531104012² = 12812975039124992288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2531104013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114562 + ... + 134857.

It is an arithmetic number, because the mean of its divisors is an integer number (192053400).

Almost surely, 2^2531104012 is an apocalyptic number.

It is an amenable number.

2531104012 is a deficient number, since it is larger than the sum of its proper divisors (2078177588).

2531104012 is a wasteful number, since it uses less digits than its factorization.

2531104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249525 (or 249523 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2531104012 is about 50310.0786324172. The cubic root of 2531104012 is about 1362.8142438437.

Adding to 2531104012 its reverse (2104011352), we get a palindrome (4635115364).

The spelling of 2531104012 in words is "two billion, five hundred thirty-one million, one hundred four thousand, twelve".