25323892089 has 16 divisors (see below), whose sum is σ = 34559726784. Its totient is φ = 16485537600.

The previous prime is 25323892079. The next prime is 25323892093. The reversal of 25323892089 is 98029832352.

It is not a de Polignac number, because 25323892089 - 2⁴ = 25323892073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25323892079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494299 + ... + 543119.

It is an arithmetic number, because the mean of its divisors is an integer number (2159982924).

Almost surely, 2^25323892089 is an apocalyptic number.

It is an amenable number.

25323892089 is a deficient number, since it is larger than the sum of its proper divisors (9235834695).

25323892089 is a wasteful number, since it uses less digits than its factorization.

25323892089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52888.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 25323892089 in words is "twenty-five billion, three hundred twenty-three million, eight hundred ninety-two thousand, eighty-nine".