25133324235233 has 4 divisors (see below), whose sum is σ = 25135629421248. Its totient is φ = 25131019049220.

The previous prime is 25133324235179. The next prime is 25133324235251. The reversal of 25133324235233 is 33253242333152.

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 25133324235233 - 2³⁰ = 25132250493409 is a prime.

It is a super-2 number, since 2×25133324235233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25133324235293) 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, 1152576653 + ... + 1152598458.

It is an arithmetic number, because the mean of its divisors is an integer number (6283907355312).

Almost surely, 2^{25133324235233} is an apocalyptic number.

It is an amenable number.

25133324235233 is a deficient number, since it is larger than the sum of its proper divisors (2305186015).

25133324235233 is a wasteful number, since it uses less digits than its factorization.

25133324235233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305186014.

The product of its digits is 1166400, while the sum is 41.

Adding to 25133324235233 its reverse (33253242333152), we get a palindrome (58386566568385).

The spelling of 25133324235233 in words is "twenty-five trillion, one hundred thirty-three billion, three hundred twenty-four million, two hundred thirty-five thousand, two hundred thirty-three".