25545683 has 2 divisors, whose sum is σ = 25545684. Its totient is φ = 25545682.

The previous prime is 25545661. The next prime is 25545703. The reversal of 25545683 is 38654552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25545683 - 2²⁴ = 8768467 is a prime.

It is not a weakly prime, because it can be changed into another prime (25545613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12772841 + 12772842.

It is an arithmetic number, because the mean of its divisors is an integer number (12772842).

Almost surely, 2^25545683 is an apocalyptic number.

25545683 is a deficient number, since it is larger than the sum of its proper divisors (1).

25545683 is an equidigital number, since it uses as much as digits as its factorization.

25545683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 38.

The square root of 25545683 is about 5054.2737361564. The cubic root of 25545683 is about 294.5139290255.

The spelling of 25545683 in words is "twenty-five million, five hundred forty-five thousand, six hundred eighty-three".