25596923 has 4 divisors (see below), whose sum is σ = 27923928. Its totient is φ = 23269920.

The previous prime is 25596919. The next prime is 25596929. The reversal of 25596923 is 32969552.

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 25596923 - 2² = 25596919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25596929) 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, 1163486 + ... + 1163507.

It is an arithmetic number, because the mean of its divisors is an integer number (6980982).

Almost surely, 2^25596923 is an apocalyptic number.

25596923 is a deficient number, since it is larger than the sum of its proper divisors (2327005).

25596923 is a wasteful number, since it uses less digits than its factorization.

25596923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327004.

The product of its digits is 145800, while the sum is 41.

The square root of 25596923 is about 5059.3401743706. The cubic root of 25596923 is about 294.7107113296.

The spelling of 25596923 in words is "twenty-five million, five hundred ninety-six thousand, nine hundred twenty-three".