25982923 has 4 divisors (see below), whose sum is σ = 26034480. Its totient is φ = 25931368.

The previous prime is 25982903. The next prime is 25982941. The reversal of 25982923 is 32928952.

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 25982923 - 2¹³ = 25974731 is a prime.

It is a super-2 number, since 2×25982923² = 1350224575247858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25982903) 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, 25015 + ... + 26032.

It is an arithmetic number, because the mean of its divisors is an integer number (6508620).

Almost surely, 2^25982923 is an apocalyptic number.

25982923 is a deficient number, since it is larger than the sum of its proper divisors (51557).

25982923 is an equidigital number, since it uses as much as digits as its factorization.

25982923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51556.

The product of its digits is 77760, while the sum is 40.

The square root of 25982923 is about 5097.3447009203. The cubic root of 25982923 is about 296.1847329619.

The spelling of 25982923 in words is "twenty-five million, nine hundred eighty-two thousand, nine hundred twenty-three".