25935423 has 4 divisors (see below), whose sum is σ = 34580568. Its totient is φ = 17290280.

The previous prime is 25935389. The next prime is 25935439. The reversal of 25935423 is 32453952.

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 25935423 - 2⁶ = 25935359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25935443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322568 + ... + 4322573.

It is an arithmetic number, because the mean of its divisors is an integer number (8645142).

Almost surely, 2^25935423 is an apocalyptic number.

25935423 is a deficient number, since it is larger than the sum of its proper divisors (8645145).

25935423 is an equidigital number, since it uses as much as digits as its factorization.

25935423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645144.

The product of its digits is 32400, while the sum is 33.

The square root of 25935423 is about 5092.6832809434. The cubic root of 25935423 is about 296.0041354122.

The spelling of 25935423 in words is "twenty-five million, nine hundred thirty-five thousand, four hundred twenty-three".