25755597385000 has 320 divisors, whose sum is σ = 69289790169600. Its totient is φ = 8789147136000.

The previous prime is 25755597384991. The next prime is 25755597385027. The reversal of 25755597385000 is 58379555752.

It is a self number, because there is not a number n which added to its sum of digits gives 25755597385000.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8480603482 + ... + 8480606518.

It is an arithmetic number, because the mean of its divisors is an integer number (216530594280).

Almost surely, 2^{25755597385000} is an apocalyptic number.

25755597385000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25755597385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34644895084800).

25755597385000 is an abundant number, since it is smaller than the sum of its proper divisors (43534192784600).

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

25755597385000 is a wasteful number, since it uses less digits than its factorization.

25755597385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 66150000, while the sum is 61.

The spelling of 25755597385000 in words is "twenty-five trillion, seven hundred fifty-five billion, five hundred ninety-seven million, three hundred eighty-five thousand".