415725697 has 2 divisors, whose sum is σ = 415725698. Its totient is φ = 415725696.

The previous prime is 415725689. The next prime is 415725721. The reversal of 415725697 is 796527514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237129201 + 178596496 = 15399^2 + 13364^2 .

It is a cyclic number.

It is not a de Polignac number, because 415725697 - 2³ = 415725689 is a prime.

It is a super-2 number, since 2×415725697² = 345655710292271618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (415725617) 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, 207862848 + 207862849.

It is an arithmetic number, because the mean of its divisors is an integer number (207862849).

Almost surely, 2^415725697 is an apocalyptic number.

It is an amenable number.

415725697 is a deficient number, since it is larger than the sum of its proper divisors (1).

415725697 is an equidigital number, since it uses as much as digits as its factorization.

415725697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 415725697 is about 20389.3525399901. The cubic root of 415725697 is about 746.3381185231.

The spelling of 415725697 in words is "four hundred fifteen million, seven hundred twenty-five thousand, six hundred ninety-seven".