25854293 has 2 divisors, whose sum is σ = 25854294. Its totient is φ = 25854292.

The previous prime is 25854271. The next prime is 25854299. The reversal of 25854293 is 39245852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22819729 + 3034564 = 4777^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 25854293 - 2¹² = 25850197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25854299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12927146 + 12927147.

It is an arithmetic number, because the mean of its divisors is an integer number (12927147).

Almost surely, 2^25854293 is an apocalyptic number.

It is an amenable number.

25854293 is a deficient number, since it is larger than the sum of its proper divisors (1).

25854293 is an equidigital number, since it uses as much as digits as its factorization.

25854293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 25854293 is about 5084.7116929085. The cubic root of 25854293 is about 295.6951641672.

The spelling of 25854293 in words is "twenty-five million, eight hundred fifty-four thousand, two hundred ninety-three".