25093249 has 2 divisors, whose sum is σ = 25093250. Its totient is φ = 25093248.

The previous prime is 25093199. The next prime is 25093267. The reversal of 25093249 is 94239052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 5130225 = 4468^2 + 2265^2 .

It is a cyclic number.

It is not a de Polignac number, because 25093249 - 2⁷ = 25093121 is a prime.

It is a super-2 number, since 2×25093249² = 1259342290752002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25093279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12546624 + 12546625.

It is an arithmetic number, because the mean of its divisors is an integer number (12546625).

Almost surely, 2^25093249 is an apocalyptic number.

It is an amenable number.

25093249 is a deficient number, since it is larger than the sum of its proper divisors (1).

25093249 is an equidigital number, since it uses as much as digits as its factorization.

25093249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 25093249 is about 5009.3162208030. The cubic root of 25093249 is about 292.7648717213.

The spelling of 25093249 in words is "twenty-five million, ninety-three thousand, two hundred forty-nine".