25004299272 has 16 divisors (see below), whose sum is σ = 62510748240. Its totient is φ = 8334766416.

The previous prime is 25004299247. The next prime is 25004299273. The reversal of 25004299272 is 27299240052.

It is not an unprimeable number, because it can be changed into a prime (25004299273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520922878 + ... + 520922925.

It is an arithmetic number, because the mean of its divisors is an integer number (3906921765).

Almost surely, 2^25004299272 is an apocalyptic number.

It is an amenable number.

25004299272 is an abundant number, since it is smaller than the sum of its proper divisors (37506448968).

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

25004299272 is a wasteful number, since it uses less digits than its factorization.

25004299272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041845812 (or 1041845808 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 25004299272 in words is "twenty-five billion, four million, two hundred ninety-nine thousand, two hundred seventy-two".