25734893 has 2 divisors, whose sum is σ = 25734894. Its totient is φ = 25734892.

The previous prime is 25734887. The next prime is 25734931. The reversal of 25734893 is 39843752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20775364 + 4959529 = 4558^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 25734893 - 2⁸ = 25734637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25734893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25734883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12867446 + 12867447.

It is an arithmetic number, because the mean of its divisors is an integer number (12867447).

Almost surely, 2^25734893 is an apocalyptic number.

It is an amenable number.

25734893 is a deficient number, since it is larger than the sum of its proper divisors (1).

25734893 is an equidigital number, since it uses as much as digits as its factorization.

25734893 is an evil number, because the sum of its binary digits is even.

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

The square root of 25734893 is about 5072.9570272180. The cubic root of 25734893 is about 295.2392696355.

The spelling of 25734893 in words is "twenty-five million, seven hundred thirty-four thousand, eight hundred ninety-three".