25131013014 has 16 divisors (see below), whose sum is σ = 50645707200. Its totient is φ = 8313057480.

The previous prime is 25131012989. The next prime is 25131013097. The reversal of 25131013014 is 41031013152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15985864 + ... + 15987435.

It is an arithmetic number, because the mean of its divisors is an integer number (3165356700).

Almost surely, 2^25131013014 is an apocalyptic number.

25131013014 is an abundant number, since it is smaller than the sum of its proper divisors (25514694186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25131013014 is a wasteful number, since it uses less digits than its factorization.

25131013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31973435.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 25131013014 its reverse (41031013152), we get a palindrome (66162026166).

The spelling of 25131013014 in words is "twenty-five billion, one hundred thirty-one million, thirteen thousand, fourteen".