25046268984 has 64 divisors (see below), whose sum is σ = 75897792000. Its totient is φ = 7589777760.

The previous prime is 25046268979. The next prime is 25046269007. The reversal of 25046268984 is 48986264052.

25046268984 is a `hidden beast` number, since 2 + 5 + 0 + 4 + 626 + 8 + 9 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 25046268984.

It is a congruent 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, 5268304 + ... + 5273055.

It is an arithmetic number, because the mean of its divisors is an integer number (1185903000).

Almost surely, 2^25046268984 is an apocalyptic number.

25046268984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25046268984 is an abundant number, since it is smaller than the sum of its proper divisors (50851523016).

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

25046268984 is a wasteful number, since it uses less digits than its factorization.

25046268984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541385 (or 10541375 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 25046268984 in words is "twenty-five billion, forty-six million, two hundred sixty-eight thousand, nine hundred eighty-four".