25068712032 has 672 divisors, whose sum is σ = 93317716800. Its totient is φ = 6584094720.

The previous prime is 25068712007. The next prime is 25068712049. The reversal of 25068712032 is 23021786052.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 104019432 + ... + 104019672.

It is an arithmetic number, because the mean of its divisors is an integer number (138865650).

Almost surely, 2^25068712032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25068712032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46658858400).

25068712032 is an abundant number, since it is smaller than the sum of its proper divisors (68249004768).

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

25068712032 is an equidigital number, since it uses as much as digits as its factorization.

25068712032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 25068712032 in words is "twenty-five billion, sixty-eight million, seven hundred twelve thousand, thirty-two".