25348849 has 2 divisors, whose sum is σ = 25348850. Its totient is φ = 25348848.

The previous prime is 25348759. The next prime is 25348859. The reversal of 25348849 is 94884352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20205025 + 5143824 = 4495^2 + 2268^2 .

It is a cyclic number.

It is not a de Polignac number, because 25348849 - 2²³ = 16960241 is a prime.

It is not a weakly prime, because it can be changed into another prime (25348859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12674424 + 12674425.

It is an arithmetic number, because the mean of its divisors is an integer number (12674425).

Almost surely, 2^25348849 is an apocalyptic number.

It is an amenable number.

25348849 is a deficient number, since it is larger than the sum of its proper divisors (1).

25348849 is an equidigital number, since it uses as much as digits as its factorization.

25348849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The square root of 25348849 is about 5034.7640461098. The cubic root of 25348849 is about 293.7555505817.

The spelling of 25348849 in words is "twenty-five million, three hundred forty-eight thousand, eight hundred forty-nine".