25923319 has 2 divisors, whose sum is σ = 25923320. Its totient is φ = 25923318.

The previous prime is 25923311. The next prime is 25923341. The reversal of 25923319 is 91332952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25923319 - 2³ = 25923311 is a prime.

It is a super-2 number, since 2×25923319² = 1344036935951522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25923311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12961659 + 12961660.

It is an arithmetic number, because the mean of its divisors is an integer number (12961660).

Almost surely, 2^25923319 is an apocalyptic number.

25923319 is a deficient number, since it is larger than the sum of its proper divisors (1).

25923319 is an equidigital number, since it uses as much as digits as its factorization.

25923319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 25923319 is about 5091.4947706936. The cubic root of 25923319 is about 295.9580801057.

The spelling of 25923319 in words is "twenty-five million, nine hundred twenty-three thousand, three hundred nineteen".