417925513 has 2 divisors, whose sum is σ = 417925514. Its totient is φ = 417925512.

The previous prime is 417925507. The next prime is 417925517. The reversal of 417925513 is 315529714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399880009 + 18045504 = 19997^2 + 4248^2 .

It is a cyclic number.

It is not a de Polignac number, because 417925513 - 2¹³ = 417917321 is a prime.

It is not a weakly prime, because it can be changed into another prime (417925517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208962756 + 208962757.

It is an arithmetic number, because the mean of its divisors is an integer number (208962757).

Almost surely, 2^417925513 is an apocalyptic number.

It is an amenable number.

417925513 is a deficient number, since it is larger than the sum of its proper divisors (1).

417925513 is an equidigital number, since it uses as much as digits as its factorization.

417925513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 417925513 is about 20443.2265799702. The cubic root of 417925513 is about 747.6522215096.

It can be divided in two parts, 4179 and 25513, that added together give a palindrome (29692).

The spelling of 417925513 in words is "four hundred seventeen million, nine hundred twenty-five thousand, five hundred thirteen".