4064625715 has 4 divisors (see below), whose sum is σ = 4877550864. Its totient is φ = 3251700568.

The previous prime is 4064625647. The next prime is 4064625731. The reversal of 4064625715 is 5175264604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4064625715 - 2²¹ = 4062528563 is a prime.

It is a super-2 number, since 2×4064625715² = 33042364406078522450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406462567 + ... + 406462576.

It is an arithmetic number, because the mean of its divisors is an integer number (1219387716).

Almost surely, 2^4064625715 is an apocalyptic number.

4064625715 is a deficient number, since it is larger than the sum of its proper divisors (812925149).

4064625715 is an equidigital number, since it uses as much as digits as its factorization.

4064625715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812925148.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4064625715 is about 63754.4172195151. The cubic root of 4064625715 is about 1595.9043315236.

The spelling of 4064625715 in words is "four billion, sixty-four million, six hundred twenty-five thousand, seven hundred fifteen".