25275275250 has 64 divisors (see below), whose sum is σ = 63711902592. Its totient is φ = 6673320000.

The previous prime is 25275275213. The next prime is 25275275269. The reversal of 25275275250 is 5257257252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91084 + ... + 242583.

It is an arithmetic number, because the mean of its divisors is an integer number (995498478).

Almost surely, 2^25275275250 is an apocalyptic number.

25275275250 is an abundant number, since it is smaller than the sum of its proper divisors (38436627342).

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

25275275250 is a wasteful number, since it uses less digits than its factorization.

25275275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333788 (or 333778 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 25275275250 in words is "twenty-five billion, two hundred seventy-five million, two hundred seventy-five thousand, two hundred fifty".