25325588552351 has 4 divisors (see below), whose sum is σ = 25325661944304. Its totient is φ = 25325515160400.

The previous prime is 25325588552321. The next prime is 25325588552359. The reversal of 25325588552351 is 15325588552352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25325588552351 - 2⁶ = 25325588552287 is a prime.

It is a super-3 number, since 3×25325588552351³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325588552359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36175910 + ... + 36869331.

It is an arithmetic number, because the mean of its divisors is an integer number (6331415486076).

Almost surely, 2^{25325588552351} is an apocalyptic number.

25325588552351 is a deficient number, since it is larger than the sum of its proper divisors (73391953).

25325588552351 is an equidigital number, since it uses as much as digits as its factorization.

25325588552351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73391952.

The product of its digits is 72000000, while the sum is 59.

Subtracting from 25325588552351 its reverse (15325588552352), we obtain a palindrome (9999999999999).

The spelling of 25325588552351 in words is "twenty-five trillion, three hundred twenty-five billion, five hundred eighty-eight million, five hundred fifty-two thousand, three hundred fifty-one".