25045259 has 2 divisors, whose sum is σ = 25045260. Its totient is φ = 25045258.

The previous prime is 25045253. The next prime is 25045283. The reversal of 25045259 is 95254052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25045259 - 2⁴ = 25045243 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25045253) 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, 12522629 + 12522630.

It is an arithmetic number, because the mean of its divisors is an integer number (12522630).

Almost surely, 2^25045259 is an apocalyptic number.

25045259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25045259 is an equidigital number, since it uses as much as digits as its factorization.

25045259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 25045259 is about 5004.5238534750. The cubic root of 25045259 is about 292.5781182735.

The spelling of 25045259 in words is "twenty-five million, forty-five thousand, two hundred fifty-nine".