2564352113 has 4 divisors (see below), whose sum is σ = 2564655600. Its totient is φ = 2564048628.

The previous prime is 2564352079. The next prime is 2564352127. The reversal of 2564352113 is 3112534652.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2564352113 - 2¹⁰ = 2564351089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2564352113.

It is not an unprimeable number, because it can be changed into a prime (2564352013) 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, 138695 + ... + 156092.

It is an arithmetic number, because the mean of its divisors is an integer number (641163900).

Almost surely, 2^2564352113 is an apocalyptic number.

It is an amenable number.

2564352113 is a deficient number, since it is larger than the sum of its proper divisors (303487).

2564352113 is an equidigital number, since it uses as much as digits as its factorization.

2564352113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303486.

The product of its digits is 21600, while the sum is 32.

The square root of 2564352113 is about 50639.4323921586. The cubic root of 2564352113 is about 1368.7555276828.

Adding to 2564352113 its reverse (3112534652), we get a palindrome (5676886765).

The spelling of 2564352113 in words is "two billion, five hundred sixty-four million, three hundred fifty-two thousand, one hundred thirteen".