25182423 has 36 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 13539456.

The previous prime is 25182413. The next prime is 25182481. The reversal of 25182423 is 32428152.

It is not a de Polignac number, because 25182423 - 2⁹ = 25181911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25182413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5818 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^25182423 is an apocalyptic number.

25182423 is a deficient number, since it is larger than the sum of its proper divisors (19633257).

25182423 is a wasteful number, since it uses less digits than its factorization.

25182423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3386 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 25182423 is about 5018.2091427122. The cubic root of 25182423 is about 293.1112617011. Note that the first 3 decimals are identical.

The spelling of 25182423 in words is "twenty-five million, one hundred eighty-two thousand, four hundred twenty-three".