25023534279089 has 4 divisors (see below), whose sum is σ = 25023635135856. Its totient is φ = 25023433422324.

The previous prime is 25023534279071. The next prime is 25023534279091. The reversal of 25023534279089 is 98097243532052.

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 25023534279089 - 2²⁸ = 25023265843633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25023534279589) 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, 50055299 + ... + 50552744.

It is an arithmetic number, because the mean of its divisors is an integer number (6255908783964).

Almost surely, 2^{25023534279089} is an apocalyptic number.

It is an amenable number.

25023534279089 is a deficient number, since it is larger than the sum of its proper divisors (100856767).

25023534279089 is a wasteful number, since it uses less digits than its factorization.

25023534279089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100856766.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 25023534279089 in words is "twenty-five trillion, twenty-three billion, five hundred thirty-four million, two hundred seventy-nine thousand, eighty-nine".