25250275275 has 12 divisors (see below), whose sum is σ = 41747121912. Its totient is φ = 13466813440.

The previous prime is 25250275249. The next prime is 25250275289. The reversal of 25250275275 is 57257205252.

It is not a de Polignac number, because 25250275275 - 2⁸ = 25250275019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168335094 + ... + 168335243.

It is an arithmetic number, because the mean of its divisors is an integer number (3478926826).

Almost surely, 2^25250275275 is an apocalyptic number.

25250275275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25250275275 is a deficient number, since it is larger than the sum of its proper divisors (16496846637).

25250275275 is a wasteful number, since it uses less digits than its factorization.

25250275275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336670350 (or 336670345 counting only the distinct ones).

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

The spelling of 25250275275 in words is "twenty-five billion, two hundred fifty million, two hundred seventy-five thousand, two hundred seventy-five".