25832449 has 2 divisors, whose sum is σ = 25832450. Its totient is φ = 25832448.

The previous prime is 25832441. The next prime is 25832459. The reversal of 25832449 is 94423852.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 1871424 = 4895^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 25832449 - 2³ = 25832441 is a prime.

It is not a weakly prime, because it can be changed into another prime (25832441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12916224 + 12916225.

It is an arithmetic number, because the mean of its divisors is an integer number (12916225).

Almost surely, 2^25832449 is an apocalyptic number.

It is an amenable number.

25832449 is a deficient number, since it is larger than the sum of its proper divisors (1).

25832449 is an equidigital number, since it uses as much as digits as its factorization.

25832449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 25832449 is about 5082.5632312840. The cubic root of 25832449 is about 295.6118642022.

The spelling of 25832449 in words is "twenty-five million, eight hundred thirty-two thousand, four hundred forty-nine".