25934851 has 2 divisors, whose sum is σ = 25934852. Its totient is φ = 25934850.

The previous prime is 25934849. The next prime is 25934873. The reversal of 25934851 is 15843952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25934851 - 2¹ = 25934849 is a prime.

Together with 25934849, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25934851.

It is not a weakly prime, because it can be changed into another prime (25934551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12967425 + 12967426.

It is an arithmetic number, because the mean of its divisors is an integer number (12967426).

Almost surely, 2^25934851 is an apocalyptic number.

25934851 is a deficient number, since it is larger than the sum of its proper divisors (1).

25934851 is an equidigital number, since it uses as much as digits as its factorization.

25934851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 25934851 is about 5092.6271216338. The cubic root of 25934851 is about 296.0019592943.

The spelling of 25934851 in words is "twenty-five million, nine hundred thirty-four thousand, eight hundred fifty-one".