25027800253 has 2 divisors, whose sum is σ = 25027800254. Its totient is φ = 25027800252.

The previous prime is 25027800233. The next prime is 25027800289. The reversal of 25027800253 is 35200872052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18264711609 + 6763088644 = 135147^2 + 82238^2 .

It is a cyclic number.

It is not a de Polignac number, because 25027800253 - 2²⁵ = 24994245821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25027800233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513900126 + 12513900127.

It is an arithmetic number, because the mean of its divisors is an integer number (12513900127).

Almost surely, 2^25027800253 is an apocalyptic number.

It is an amenable number.

25027800253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25027800253 is an equidigital number, since it uses as much as digits as its factorization.

25027800253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 25027800253 in words is "twenty-five billion, twenty-seven million, eight hundred thousand, two hundred fifty-three".