415025249 has 2 divisors, whose sum is σ = 415025250. Its totient is φ = 415025248.

The previous prime is 415025201. The next prime is 415025257. The reversal of 415025249 is 942520514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412902400 + 2122849 = 20320^2 + 1457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415025249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (415025749) 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, 207512624 + 207512625.

It is an arithmetic number, because the mean of its divisors is an integer number (207512625).

Almost surely, 2^415025249 is an apocalyptic number.

It is an amenable number.

415025249 is a deficient number, since it is larger than the sum of its proper divisors (1).

415025249 is an equidigital number, since it uses as much as digits as its factorization.

415025249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 415025249 is about 20372.1684903694. The cubic root of 415025249 is about 745.9187194469.

The spelling of 415025249 in words is "four hundred fifteen million, twenty-five thousand, two hundred forty-nine".