415012513 has 4 divisors (see below), whose sum is σ = 415068948. Its totient is φ = 414956080.

The previous prime is 415012487. The next prime is 415012541. The reversal of 415012513 is 315210514.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315210514 = 2 ⋅157605257.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 409333824 = 2383^2 + 20232^2 .

It is a cyclic number.

It is not a de Polignac number, because 415012513 - 2⁹ = 415012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415012613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15178 + ... + 32563.

It is an arithmetic number, because the mean of its divisors is an integer number (103767237).

Almost surely, 2^415012513 is an apocalyptic number.

It is an amenable number.

415012513 is a deficient number, since it is larger than the sum of its proper divisors (56435).

415012513 is an equidigital number, since it uses as much as digits as its factorization.

415012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56434.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 415012513 is about 20371.8559046543. The cubic root of 415012513 is about 745.9110892943.

The spelling of 415012513 in words is "four hundred fifteen million, twelve thousand, five hundred thirteen".