2566062313 has 4 divisors (see below), whose sum is σ = 2566189780. Its totient is φ = 2565934848.

The previous prime is 2566062311. The next prime is 2566062341. The reversal of 2566062313 is 3132606652.

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 1872898729 + 693163584 = 43277^2 + 26328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2566062313 - 2¹ = 2566062311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2566062311) 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, 26148 + ... + 76261.

It is an arithmetic number, because the mean of its divisors is an integer number (641547445).

Almost surely, 2^2566062313 is an apocalyptic number.

It is an amenable number.

2566062313 is a deficient number, since it is larger than the sum of its proper divisors (127467).

2566062313 is a wasteful number, since it uses less digits than its factorization.

2566062313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127466.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2566062313 is about 50656.3156279649. The cubic root of 2566062313 is about 1369.0597403927.

Adding to 2566062313 its reverse (3132606652), we get a palindrome (5698668965).

The spelling of 2566062313 in words is "two billion, five hundred sixty-six million, sixty-two thousand, three hundred thirteen".