25955933 has 2 divisors, whose sum is σ = 25955934. Its totient is φ = 25955932.

The previous prime is 25955921. The next prime is 25955999. The reversal of 25955933 is 33955952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24870169 + 1085764 = 4987^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 25955933 - 2⁶ = 25955869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25955903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977966 + 12977967.

It is an arithmetic number, because the mean of its divisors is an integer number (12977967).

Almost surely, 2^25955933 is an apocalyptic number.

It is an amenable number.

25955933 is a deficient number, since it is larger than the sum of its proper divisors (1).

25955933 is an equidigital number, since it uses as much as digits as its factorization.

25955933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182250, while the sum is 41.

The square root of 25955933 is about 5094.6965562239. The cubic root of 25955933 is about 296.0821425605.

The spelling of 25955933 in words is "twenty-five million, nine hundred fifty-five thousand, nine hundred thirty-three".