2565300229 has 2 divisors, whose sum is σ = 2565300230. Its totient is φ = 2565300228.

The previous prime is 2565300211. The next prime is 2565300253. The reversal of 2565300229 is 9220035652.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2447577729 + 117722500 = 49473^2 + 10850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2565300229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2565300194 and 2565300203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2565300209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282650114 + 1282650115.

It is an arithmetic number, because the mean of its divisors is an integer number (1282650115).

Almost surely, 2^2565300229 is an apocalyptic number.

It is an amenable number.

2565300229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2565300229 is an equidigital number, since it uses as much as digits as its factorization.

2565300229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2565300229 is about 50648.7929668615. The cubic root of 2565300229 is about 1368.9241965518.

The spelling of 2565300229 in words is "two billion, five hundred sixty-five million, three hundred thousand, two hundred twenty-nine".