2564513011 has 8 divisors (see below), whose sum is σ = 2702840400. Its totient is φ = 2426520960.

The previous prime is 2564513009. The next prime is 2564513051. The reversal of 2564513011 is 1103154652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2564513011 - 2¹ = 2564513009 is a prime.

It is a super-2 number, since 2×2564513011² = 13153453967176572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2564513051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68050 + ... + 98791.

It is an arithmetic number, because the mean of its divisors is an integer number (337855050).

Almost surely, 2^2564513011 is an apocalyptic number.

2564513011 is a deficient number, since it is larger than the sum of its proper divisors (138327389).

2564513011 is a wasteful number, since it uses less digits than its factorization.

2564513011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167669.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2564513011 is about 50641.0210303860. The cubic root of 2564513011 is about 1368.7841542015.

Adding to 2564513011 its reverse (1103154652), we get a palindrome (3667667663).

The spelling of 2564513011 in words is "two billion, five hundred sixty-four million, five hundred thirteen thousand, eleven".