25252275250 has 32 divisors (see below), whose sum is σ = 47706001200. Its totient is φ = 10008230400.

The previous prime is 25252275229. The next prime is 25252275259. The reversal of 25252275250 is 5257225252.

It can be written as a sum of positive squares in 8 ways, for example, as 70711281 + 25181563969 = 8409^2 + 158687^2 .

It is not an unprimeable number, because it can be changed into a prime (25252275259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436095 + ... + 490594.

Almost surely, 2^25252275250 is an apocalyptic number.

25252275250 is a deficient number, since it is larger than the sum of its proper divisors (22453725950).

25252275250 is a wasteful number, since it uses less digits than its factorization.

25252275250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926815 (or 926805 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The spelling of 25252275250 in words is "twenty-five billion, two hundred fifty-two million, two hundred seventy-five thousand, two hundred fifty".