25930123 has 4 divisors (see below), whose sum is σ = 26295408. Its totient is φ = 25564840.

The previous prime is 25930109. The next prime is 25930133. The reversal of 25930123 is 32103952.

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 25930123 - 2⁹ = 25929611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25930133) 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, 182536 + ... + 182677.

It is an arithmetic number, because the mean of its divisors is an integer number (6573852).

Almost surely, 2^25930123 is an apocalyptic number.

25930123 is a deficient number, since it is larger than the sum of its proper divisors (365285).

25930123 is an equidigital number, since it uses as much as digits as its factorization.

25930123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365284.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 25930123 is about 5092.1628999866. The cubic root of 25930123 is about 295.9839708571.

The spelling of 25930123 in words is "twenty-five million, nine hundred thirty thousand, one hundred twenty-three".