25692323 has 2 divisors, whose sum is σ = 25692324. Its totient is φ = 25692322.

The previous prime is 25692307. The next prime is 25692361. The reversal of 25692323 is 32329652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25692323 - 2⁴ = 25692307 is a prime.

It is a super-2 number, since 2×25692323² = 1320190922272658, which contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 25692323.

It is not a weakly prime, because it can be changed into another prime (25697323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12846161 + 12846162.

It is an arithmetic number, because the mean of its divisors is an integer number (12846162).

Almost surely, 2^25692323 is an apocalyptic number.

25692323 is a deficient number, since it is larger than the sum of its proper divisors (1).

25692323 is an equidigital number, since it uses as much as digits as its factorization.

25692323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 25692323 is about 5068.7595129381. The cubic root of 25692323 is about 295.0763873812.

The spelling of 25692323 in words is "twenty-five million, six hundred ninety-two thousand, three hundred twenty-three".