25110328253 has 4 divisors (see below), whose sum is σ = 25117262688. Its totient is φ = 25103393820.

The previous prime is 25110328219. The next prime is 25110328267. The reversal of 25110328253 is 35282301152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25110328253 - 2¹² = 25110324157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25110328213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3461783 + ... + 3469028.

It is an arithmetic number, because the mean of its divisors is an integer number (6279315672).

Almost surely, 2^25110328253 is an apocalyptic number.

It is an amenable number.

25110328253 is a deficient number, since it is larger than the sum of its proper divisors (6934435).

25110328253 is an equidigital number, since it uses as much as digits as its factorization.

25110328253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934434.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 25110328253 in words is "twenty-five billion, one hundred ten million, three hundred twenty-eight thousand, two hundred fifty-three".