25250299 has 2 divisors, whose sum is σ = 25250300. Its totient is φ = 25250298.

The previous prime is 25250261. The next prime is 25250359. The reversal of 25250299 is 99205252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25250299 - 2⁹ = 25249787 is a prime.

It is not a weakly prime, because it can be changed into another prime (25250209) 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, 12625149 + 12625150.

It is an arithmetic number, because the mean of its divisors is an integer number (12625150).

Almost surely, 2^25250299 is an apocalyptic number.

25250299 is a deficient number, since it is larger than the sum of its proper divisors (1).

25250299 is an equidigital number, since it uses as much as digits as its factorization.

25250299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 25250299 is about 5024.9675620844. The cubic root of 25250299 is about 293.3743734188.

The spelling of 25250299 in words is "twenty-five million, two hundred fifty thousand, two hundred ninety-nine".