25462589 has 2 divisors, whose sum is σ = 25462590. Its totient is φ = 25462588.

The previous prime is 25462543. The next prime is 25462621. The reversal of 25462589 is 98526452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20775364 + 4687225 = 4558^2 + 2165^2 .

It is a cyclic number.

It is not a de Polignac number, because 25462589 - 2²⁴ = 8685373 is a prime.

It is equal to p_1592987 and since 25462589 and 1592987 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25462529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12731294 + 12731295.

It is an arithmetic number, because the mean of its divisors is an integer number (12731295).

Almost surely, 2^25462589 is an apocalyptic number.

It is an amenable number.

25462589 is a deficient number, since it is larger than the sum of its proper divisors (1).

25462589 is an equidigital number, since it uses as much as digits as its factorization.

25462589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 25462589 is about 5046.0468685893. The cubic root of 25462589 is about 294.1942543640.

The spelling of 25462589 in words is "twenty-five million, four hundred sixty-two thousand, five hundred eighty-nine".