25325535351 has 12 divisors (see below), whose sum is σ = 34249696376. Its totient is φ = 16645881840.

The previous prime is 25325535311. The next prime is 25325535379. The reversal of 25325535351 is 15353552352.

It is not a de Polignac number, because 25325535351 - 2²⁵ = 25291980919 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 (25325535311) 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, 822196 + ... + 852441.

Almost surely, 2^25325535351 is an apocalyptic number.

25325535351 is a deficient number, since it is larger than the sum of its proper divisors (8924161025).

25325535351 is an equidigital number, since it uses as much as digits as its factorization.

25325535351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674782 (or 1674711 counting only the distinct ones).

The product of its digits is 337500, while the sum is 39.

The spelling of 25325535351 in words is "twenty-five billion, three hundred twenty-five million, five hundred thirty-five thousand, three hundred fifty-one".