25868093 has 4 divisors (see below), whose sum is σ = 25924668. Its totient is φ = 25811520.

The previous prime is 25868083. The next prime is 25868113. The reversal of 25868093 is 39086852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 23551609 = 1522^2 + 4853^2 .

It is a cyclic number.

It is not a de Polignac number, because 25868093 - 2⁸ = 25867837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25868093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25868083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27596 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (6481167).

Almost surely, 2^25868093 is an apocalyptic number.

It is an amenable number.

25868093 is a deficient number, since it is larger than the sum of its proper divisors (56575).

25868093 is an equidigital number, since it uses as much as digits as its factorization.

25868093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56574.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 25868093 is about 5086.0685209698. The cubic root of 25868093 is about 295.7477649411.

The spelling of 25868093 in words is "twenty-five million, eight hundred sixty-eight thousand, ninety-three".