25100572000 has 96 divisors (see below), whose sum is σ = 70482484800. Its totient is φ = 8605900800.

The previous prime is 25100571983. The next prime is 25100572033. The reversal of 25100572000 is 27500152.

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, 420225 + ... + 476224.

It is an arithmetic number, because the mean of its divisors is an integer number (734192550).

Almost surely, 2^25100572000 is an apocalyptic number.

25100572000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25100572000 is an abundant number, since it is smaller than the sum of its proper divisors (45381912800).

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

25100572000 is an equidigital number, since it uses as much as digits as its factorization.

25100572000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896481 (or 896463 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The spelling of 25100572000 in words is "twenty-five billion, one hundred million, five hundred seventy-two thousand".