25683923 has 4 divisors (see below), whose sum is σ = 27194760. Its totient is φ = 24173088.

The previous prime is 25683919. The next prime is 25683929. The reversal of 25683923 is 32938652.

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 25683923 - 2² = 25683919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25683929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755393 + ... + 755426.

It is an arithmetic number, because the mean of its divisors is an integer number (6798690).

Almost surely, 2^25683923 is an apocalyptic number.

25683923 is a deficient number, since it is larger than the sum of its proper divisors (1510837).

25683923 is a wasteful number, since it uses less digits than its factorization.

25683923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510836.

The product of its digits is 77760, while the sum is 38.

The square root of 25683923 is about 5067.9308400964. The cubic root of 25683923 is about 295.0442258696.

The spelling of 25683923 in words is "twenty-five million, six hundred eighty-three thousand, nine hundred twenty-three".