25934873 has 2 divisors, whose sum is σ = 25934874. Its totient is φ = 25934872.

The previous prime is 25934851. The next prime is 25934917. The reversal of 25934873 is 37843952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24880144 + 1054729 = 4988^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 25934873 - 2²⁰ = 24886297 is a prime.

It is a super-2 number, since 2×25934873² = 1345235275052258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25934873.

It is not a weakly prime, because it can be changed into another prime (25934813) 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, 12967436 + 12967437.

It is an arithmetic number, because the mean of its divisors is an integer number (12967437).

Almost surely, 2^25934873 is an apocalyptic number.

It is an amenable number.

25934873 is a deficient number, since it is larger than the sum of its proper divisors (1).

25934873 is an equidigital number, since it uses as much as digits as its factorization.

25934873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 25934873 is about 5092.6292816187. The cubic root of 25934873 is about 296.0020429917.

The spelling of 25934873 in words is "twenty-five million, nine hundred thirty-four thousand, eight hundred seventy-three".