25854923 has 2 divisors, whose sum is σ = 25854924. Its totient is φ = 25854922.

The previous prime is 25854901. The next prime is 25854929. The reversal of 25854923 is 32945852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25854923 - 2¹⁸ = 25592779 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (25854929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12927461 + 12927462.

It is an arithmetic number, because the mean of its divisors is an integer number (12927462).

Almost surely, 2^25854923 is an apocalyptic number.

25854923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25854923 is an equidigital number, since it uses as much as digits as its factorization.

25854923 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 25854923 is about 5084.7736429462. The cubic root of 25854923 is about 295.6975659146.

The spelling of 25854923 in words is "twenty-five million, eight hundred fifty-four thousand, nine hundred twenty-three".