25233120013 has 8 divisors (see below), whose sum is σ = 25455005280. Its totient is φ = 25012206480.

The previous prime is 25233119981. The next prime is 25233120019. The reversal of 25233120013 is 31002133252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25233120013 - 2⁵ = 25233119981 is a prime.

It is a super-2 number, since 2×25233120013² (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 (25233120019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190723 + ... + 294688.

It is an arithmetic number, because the mean of its divisors is an integer number (3181875660).

Almost surely, 2^25233120013 is an apocalyptic number.

It is an amenable number.

25233120013 is a deficient number, since it is larger than the sum of its proper divisors (221885267).

25233120013 is a wasteful number, since it uses less digits than its factorization.

25233120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485867.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 25233120013 its reverse (31002133252), we get a palindrome (56235253265).

The spelling of 25233120013 in words is "twenty-five billion, two hundred thirty-three million, one hundred twenty thousand, thirteen".