25312203114 has 32 divisors (see below), whose sum is σ = 56268644544. Its totient is φ = 7525639680.

The previous prime is 25312203109. The next prime is 25312203131. The reversal of 25312203114 is 41130221352.

It is a Curzon number.

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, 3614599 + ... + 3621594.

It is an arithmetic number, because the mean of its divisors is an integer number (1758395142).

Almost surely, 2^25312203114 is an apocalyptic number.

25312203114 is an abundant number, since it is smaller than the sum of its proper divisors (30956441430).

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

25312203114 is a wasteful number, since it uses less digits than its factorization.

25312203114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236262.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 25312203114 its reverse (41130221352), we get a palindrome (66442424466).

The spelling of 25312203114 in words is "twenty-five billion, three hundred twelve million, two hundred three thousand, one hundred fourteen".