25224253023 has 4 divisors (see below), whose sum is σ = 33632337368. Its totient is φ = 16816168680.

The previous prime is 25224253009. The next prime is 25224253027. The reversal of 25224253023 is 32035242252.

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

It is not a de Polignac number, because 25224253023 - 2⁴ = 25224253007 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 (25224253027) 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, 4204042168 + ... + 4204042173.

It is an arithmetic number, because the mean of its divisors is an integer number (8408084342).

Almost surely, 2^25224253023 is an apocalyptic number.

25224253023 is a deficient number, since it is larger than the sum of its proper divisors (8408084345).

25224253023 is an equidigital number, since it uses as much as digits as its factorization.

25224253023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408084344.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 25224253023 its reverse (32035242252), we get a palindrome (57259495275).

The spelling of 25224253023 in words is "twenty-five billion, two hundred twenty-four million, two hundred fifty-three thousand, twenty-three".