25764375084 has 48 divisors (see below), whose sum is σ = 69206527488. Its totient is φ = 7307515008.

The previous prime is 25764375029. The next prime is 25764375097. The reversal of 25764375084 is 48057346752.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 1107904 + ... + 1130919.

It is an arithmetic number, because the mean of its divisors is an integer number (1441802656).

Almost surely, 2^25764375084 is an apocalyptic number.

It is an amenable number.

25764375084 is an abundant number, since it is smaller than the sum of its proper divisors (43442152404).

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

25764375084 is a wasteful number, since it uses less digits than its factorization.

25764375084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238974 (or 2238972 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 25764375084 in words is "twenty-five billion, seven hundred sixty-four million, three hundred seventy-five thousand, eighty-four".