25933867 has 2 divisors, whose sum is σ = 25933868. Its totient is φ = 25933866.

The previous prime is 25933847. The next prime is 25933877. The reversal of 25933867 is 76833952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25933867 - 2¹¹ = 25931819 is a prime.

It is not a weakly prime, because it can be changed into another prime (25933807) 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 as a sum of consecutive naturals, namely, 12966933 + 12966934.

It is an arithmetic number, because the mean of its divisors is an integer number (12966934).

Almost surely, 2^25933867 is an apocalyptic number.

25933867 is a deficient number, since it is larger than the sum of its proper divisors (1).

25933867 is an equidigital number, since it uses as much as digits as its factorization.

25933867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 25933867 is about 5092.5305104633. The cubic root of 25933867 is about 295.9982156881.

The spelling of 25933867 in words is "twenty-five million, nine hundred thirty-three thousand, eight hundred sixty-seven".