25984023 has 16 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 15944544.

The previous prime is 25984019. The next prime is 25984051. The reversal of 25984023 is 32048952.

It is a happy number.

It is not a de Polignac number, because 25984023 - 2² = 25984019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25984003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17338 + ... + 18776.

It is an arithmetic number, because the mean of its divisors is an integer number (2338560).

Almost surely, 2^25984023 is an apocalyptic number.

25984023 is a deficient number, since it is larger than the sum of its proper divisors (11432937).

25984023 is a wasteful number, since it uses less digits than its factorization.

25984023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 25984023 is about 5097.4525990930. The cubic root of 25984023 is about 296.1889126124.

The spelling of 25984023 in words is "twenty-five million, nine hundred eighty-four thousand, twenty-three".