25923023 has 16 divisors (see below), whose sum is σ = 30767616. Its totient is φ = 21379680.

The previous prime is 25923019. The next prime is 25923041. The reversal of 25923023 is 32032952.

It is not a de Polignac number, because 25923023 - 2² = 25923019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25922983 and 25923001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25923043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20765 + ... + 21977.

It is an arithmetic number, because the mean of its divisors is an integer number (1922976).

Almost surely, 2^25923023 is an apocalyptic number.

25923023 is a deficient number, since it is larger than the sum of its proper divisors (4844593).

25923023 is a wasteful number, since it uses less digits than its factorization.

25923023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25923023 is about 5091.4657025261. The cubic root of 25923023 is about 295.9569536562.

Adding to 25923023 its reverse (32032952), we get a palindrome (57955975).

The spelling of 25923023 in words is "twenty-five million, nine hundred twenty-three thousand, twenty-three".