25252750275 has 12 divisors (see below), whose sum is σ = 41751213912. Its totient is φ = 13468133440.

The previous prime is 25252750253. The next prime is 25252750279. The reversal of 25252750275 is 57205725252.

It is not a de Polignac number, because 25252750275 - 2⁹ = 25252749763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25252750279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168351594 + ... + 168351743.

It is an arithmetic number, because the mean of its divisors is an integer number (3479267826).

Almost surely, 2^25252750275 is an apocalyptic number.

25252750275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25252750275 is a deficient number, since it is larger than the sum of its proper divisors (16498463637).

25252750275 is a wasteful number, since it uses less digits than its factorization.

25252750275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336703350 (or 336703345 counting only the distinct ones).

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

The spelling of 25252750275 in words is "twenty-five billion, two hundred fifty-two million, seven hundred fifty thousand, two hundred seventy-five".