25125520314 has 32 divisors (see below), whose sum is σ = 52925160960. Its totient is φ = 7929975600.

The previous prime is 25125520309. The next prime is 25125520327. The reversal of 25125520314 is 41302552152.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148549 + ... + 268919.

It is an arithmetic number, because the mean of its divisors is an integer number (1653911280).

Almost surely, 2^25125520314 is an apocalyptic number.

25125520314 is an abundant number, since it is smaller than the sum of its proper divisors (27799640646).

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

25125520314 is a wasteful number, since it uses less digits than its factorization.

25125520314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122226.

The product of its (nonzero) digits is 12000, while the sum is 30.

It can be divided in two parts, 2512 and 5520314, that added together give a triangular number (5522826 = T₃₃₂₃).

The spelling of 25125520314 in words is "twenty-five billion, one hundred twenty-five million, five hundred twenty thousand, three hundred fourteen".