25674923 has 4 divisors (see below), whose sum is σ = 26791248. Its totient is φ = 24558600.

The previous prime is 25674919. The next prime is 25674941. The reversal of 25674923 is 32947652.

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 25674923 - 2² = 25674919 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25674973) 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 3 ways as a sum of consecutive naturals, for example, 558128 + ... + 558173.

It is an arithmetic number, because the mean of its divisors is an integer number (6697812).

Almost surely, 2^25674923 is an apocalyptic number.

25674923 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25674923 is a deficient number, since it is larger than the sum of its proper divisors (1116325).

25674923 is a wasteful number, since it uses less digits than its factorization.

25674923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116324.

The product of its digits is 90720, while the sum is 38.

The square root of 25674923 is about 5067.0428259489. The cubic root of 25674923 is about 295.0097593247.

The spelling of 25674923 in words is "twenty-five million, six hundred seventy-four thousand, nine hundred twenty-three".