2564262229 has 2 divisors, whose sum is σ = 2564262230. Its totient is φ = 2564262228.

The previous prime is 2564262227. The next prime is 2564262263. The reversal of 2564262229 is 9222624652.

2564262229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1440202500 + 1124059729 = 37950^2 + 33527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2564262229 - 2¹ = 2564262227 is a prime.

Together with 2564262227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2564262191 and 2564262200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564262223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282131114 + 1282131115.

It is an arithmetic number, because the mean of its divisors is an integer number (1282131115).

Almost surely, 2^2564262229 is an apocalyptic number.

It is an amenable number.

2564262229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564262229 is an equidigital number, since it uses as much as digits as its factorization.

2564262229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 2564262229 is about 50638.5448941812. The cubic root of 2564262229 is about 1368.7395352536.

The spelling of 2564262229 in words is "two billion, five hundred sixty-four million, two hundred sixty-two thousand, two hundred twenty-nine".