25794545700 has 216 divisors, whose sum is σ = 94710125664. Its totient is φ = 5359872000.

The previous prime is 25794545683. The next prime is 25794545713. The reversal of 25794545700 is 754549752.

It is a self number, because there is not a number n which added to its sum of digits gives 25794545700.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 81940 + ... + 241460.

It is an arithmetic number, because the mean of its divisors is an integer number (438472804).

Almost surely, 2^25794545700 is an apocalyptic number.

25794545700 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 25794545700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47355062832).

25794545700 is an abundant number, since it is smaller than the sum of its proper divisors (68915579964).

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

25794545700 is a wasteful number, since it uses less digits than its factorization.

25794545700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159563 (or 159549 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 25794545700 in words is "twenty-five billion, seven hundred ninety-four million, five hundred forty-five thousand, seven hundred".