25932917 has 2 divisors, whose sum is σ = 25932918. Its totient is φ = 25932916.

The previous prime is 25932911. The next prime is 25932923. The reversal of 25932917 is 71923952.

It is a balanced prime because it is at equal distance from previous prime (25932911) and next prime (25932923).

It can be written as a sum of positive squares in only one way, i.e., 17901361 + 8031556 = 4231^2 + 2834^2 .

It is a cyclic number.

It is not a de Polignac number, because 25932917 - 2⁴ = 25932901 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 (25932911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12966458 + 12966459.

It is an arithmetic number, because the mean of its divisors is an integer number (12966459).

Almost surely, 2^25932917 is an apocalyptic number.

It is an amenable number.

25932917 is a deficient number, since it is larger than the sum of its proper divisors (1).

25932917 is an equidigital number, since it uses as much as digits as its factorization.

25932917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 25932917 is about 5092.4372357448. The cubic root of 25932917 is about 295.9946013442.

The spelling of 25932917 in words is "twenty-five million, nine hundred thirty-two thousand, nine hundred seventeen".