25084849 has 2 divisors, whose sum is σ = 25084850. Its totient is φ = 25084848.

The previous prime is 25084819. The next prime is 25084861. The reversal of 25084849 is 94848052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 10400625 = 3832^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 25084849 - 2⁷ = 25084721 is a prime.

It is not a weakly prime, because it can be changed into another prime (25084819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12542424 + 12542425.

It is an arithmetic number, because the mean of its divisors is an integer number (12542425).

Almost surely, 2^25084849 is an apocalyptic number.

It is an amenable number.

25084849 is a deficient number, since it is larger than the sum of its proper divisors (1).

25084849 is an equidigital number, since it uses as much as digits as its factorization.

25084849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 25084849 is about 5008.4777128385. The cubic root of 25084849 is about 292.7322002595.

The spelling of 25084849 in words is "twenty-five million, eighty-four thousand, eight hundred forty-nine".