25423924 has 12 divisors (see below), whose sum is σ = 46426464. Its totient is φ = 12159224.

The previous prime is 25423897. The next prime is 25423927. The reversal of 25423924 is 42932452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25423927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138082 + ... + 138265.

It is an arithmetic number, because the mean of its divisors is an integer number (3868872).

Almost surely, 2^25423924 is an apocalyptic number.

It is an amenable number.

25423924 is a deficient number, since it is larger than the sum of its proper divisors (21002540).

25423924 is a wasteful number, since it uses less digits than its factorization.

25423924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276374 (or 276372 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 25423924 is about 5042.2141961642. The cubic root of 25423924 is about 294.0452673754.

The spelling of 25423924 in words is "twenty-five million, four hundred twenty-three thousand, nine hundred twenty-four".