25252445214 has 24 divisors (see below), whose sum is σ = 55640983320. Its totient is φ = 8274812208.

The previous prime is 25252445191. The next prime is 25252445219. The reversal of 25252445214 is 41254425252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252445219) 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, 11888037 + ... + 11890160.

It is an arithmetic number, because the mean of its divisors is an integer number (2318374305).

Almost surely, 2^25252445214 is an apocalyptic number.

25252445214 is an abundant number, since it is smaller than the sum of its proper divisors (30388538106).

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

25252445214 is a wasteful number, since it uses less digits than its factorization.

25252445214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23778264 (or 23778261 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The spelling of 25252445214 in words is "twenty-five billion, two hundred fifty-two million, four hundred forty-five thousand, two hundred fourteen".