25227280275 has 24 divisors (see below), whose sum is σ = 42009186240. Its totient is φ = 13357748640.

The previous prime is 25227280201. The next prime is 25227280303. The reversal of 25227280275 is 57208272252.

It is not a de Polignac number, because 25227280275 - 2³¹ = 23079796627 is a prime.

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, 1199517 + ... + 1220366.

It is an arithmetic number, because the mean of its divisors is an integer number (1750382760).

Almost surely, 2^25227280275 is an apocalyptic number.

25227280275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25227280275 is a deficient number, since it is larger than the sum of its proper divisors (16781905965).

25227280275 is a wasteful number, since it uses less digits than its factorization.

25227280275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420035 (or 2420030 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 25227280275 in words is "twenty-five billion, two hundred twenty-seven million, two hundred eighty thousand, two hundred seventy-five".