3020606245 has 4 divisors (see below), whose sum is σ = 3624727500. Its totient is φ = 2416484992.

The previous prime is 3020606233. The next prime is 3020606249. The reversal of 3020606245 is 5426060203.

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: 5426060203 = 23 ⋅235915661.

It can be written as a sum of positive squares in 2 ways, for example, as 2265950404 + 754655841 = 47602^2 + 27471^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020606245 - 2²⁵ = 2987051813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020606249) 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, 302060620 + ... + 302060629.

It is an arithmetic number, because the mean of its divisors is an integer number (906181875).

Almost surely, 2^3020606245 is an apocalyptic number.

It is an amenable number.

3020606245 is a deficient number, since it is larger than the sum of its proper divisors (604121255).

3020606245 is an equidigital number, since it uses as much as digits as its factorization.

3020606245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604121254.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3020606245 is about 54960.0422579896. The cubic root of 3020606245 is about 1445.5441882590.

Adding to 3020606245 its reverse (5426060203), we get a palindrome (8446666448).

The spelling of 3020606245 in words is "three billion, twenty million, six hundred six thousand, two hundred forty-five".