3320615245 has 4 divisors (see below), whose sum is σ = 3984738300. Its totient is φ = 2656492192.

The previous prime is 3320615231. The next prime is 3320615257. The reversal of 3320615245 is 5425160233.

It is a happy number.

3320615245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2618471241 + 702144004 = 51171^2 + 26498^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320615245 - 2⁵ = 3320615213 is a prime.

It is a super-2 number, since 2×3320615245² = 22052971210652820050, which contains 22 as substring.

It is a congruent 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, 332061520 + ... + 332061529.

It is an arithmetic number, because the mean of its divisors is an integer number (996184575).

Almost surely, 2^3320615245 is an apocalyptic number.

It is an amenable number.

3320615245 is a deficient number, since it is larger than the sum of its proper divisors (664123055).

3320615245 is an equidigital number, since it uses as much as digits as its factorization.

3320615245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664123054.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3320615245 is about 57624.7797826595. The cubic root of 3320615245 is about 1491.8993307829.

Adding to 3320615245 its reverse (5425160233), we get a palindrome (8745775478).

The spelling of 3320615245 in words is "three billion, three hundred twenty million, six hundred fifteen thousand, two hundred forty-five".