25384798264 has 16 divisors (see below), whose sum is σ = 54395996400. Its totient is φ = 10879199232.

The previous prime is 25384798253. The next prime is 25384798301. The reversal of 25384798264 is 46289748352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25384798199 and 25384798208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226649929 + ... + 226650040.

It is an arithmetic number, because the mean of its divisors is an integer number (3399749775).

Almost surely, 2^25384798264 is an apocalyptic number.

It is an amenable number.

25384798264 is an abundant number, since it is smaller than the sum of its proper divisors (29011198136).

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

25384798264 is a wasteful number, since it uses less digits than its factorization.

25384798264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453299982 (or 453299978 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 25384798264 in words is "twenty-five billion, three hundred eighty-four million, seven hundred ninety-eight thousand, two hundred sixty-four".