25441330023 has 6 divisors (see below), whose sum is σ = 36748587824. Its totient is φ = 16960886676.

The previous prime is 25441330007. The next prime is 25441330027. The reversal of 25441330023 is 32003314452.

It is not a de Polignac number, because 25441330023 - 2⁴ = 25441330007 is a prime.

It is a super-2 number, since 2×25441330023² (a number of 22 digits) contains 22 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 (25441330027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1413407215 + ... + 1413407232.

Almost surely, 2^25441330023 is an apocalyptic number.

25441330023 is a deficient number, since it is larger than the sum of its proper divisors (11307257801).

25441330023 is a wasteful number, since it uses less digits than its factorization.

25441330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826814453 (or 2826814450 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 25441330023 its reverse (32003314452), we get a palindrome (57444644475).

The spelling of 25441330023 in words is "twenty-five billion, four hundred forty-one million, three hundred thirty thousand, twenty-three".