25902923 has 4 divisors (see below), whose sum is σ = 26603040. Its totient is φ = 25202808.

The previous prime is 25902901. The next prime is 25902953. The reversal of 25902923 is 32920952.

It is a happy number.

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 25902923 - 2¹⁰ = 25901899 is a prime.

It is a super-2 number, since 2×25902923² = 1341922839887858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25902923.

It is not an unprimeable number, because it can be changed into a prime (25902953) 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, 350003 + ... + 350076.

It is an arithmetic number, because the mean of its divisors is an integer number (6650760).

Almost surely, 2^25902923 is an apocalyptic number.

25902923 is a deficient number, since it is larger than the sum of its proper divisors (700117).

25902923 is an equidigital number, since it uses as much as digits as its factorization.

25902923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700116.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 25902923 is about 5089.4914284239. The cubic root of 25902923 is about 295.8804415801.

The spelling of 25902923 in words is "twenty-five million, nine hundred two thousand, nine hundred twenty-three".