25112701200 has 120 divisors (see below), whose sum is σ = 80587922400. Its totient is φ = 6684769280.

The previous prime is 25112701099. The next prime is 25112701241. The reversal of 25112701200 is 210721152.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664411 + ... + 701189.

It is an arithmetic number, because the mean of its divisors is an integer number (671566020).

Almost surely, 2^25112701200 is an apocalyptic number.

25112701200 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 25112701200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40293961200).

25112701200 is an abundant number, since it is smaller than the sum of its proper divisors (55475221200).

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

25112701200 is a wasteful number, since it uses less digits than its factorization.

25112701200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37369 (or 37358 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The spelling of 25112701200 in words is "twenty-five billion, one hundred twelve million, seven hundred one thousand, two hundred".