25133153015023 has 4 divisors (see below), whose sum is σ = 25243871751000. Its totient is φ = 25022434279048.

The previous prime is 25133153014999. The next prime is 25133153015101. The reversal of 25133153015023 is 32051035133152.

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 25133153015023 - 2¹³ = 25133153006831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25133153015023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133153015723) 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, 55359367648 + ... + 55359368101.

It is an arithmetic number, because the mean of its divisors is an integer number (6310967937750).

Almost surely, 2^{25133153015023} is an apocalyptic number.

25133153015023 is a deficient number, since it is larger than the sum of its proper divisors (110718735977).

25133153015023 is a wasteful number, since it uses less digits than its factorization.

25133153015023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110718735976.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 25133153015023 its reverse (32051035133152), we get a palindrome (57184188148175).

The spelling of 25133153015023 in words is "twenty-five trillion, one hundred thirty-three billion, one hundred fifty-three million, fifteen thousand, twenty-three".