2533223309 has 2 divisors, whose sum is σ = 2533223310. Its totient is φ = 2533223308.

The previous prime is 2533223293. The next prime is 2533223323. The reversal of 2533223309 is 9033223352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799626084 + 733597225 = 42422^2 + 27085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533223309 - 2⁴ = 2533223293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2533223359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266611654 + 1266611655.

It is an arithmetic number, because the mean of its divisors is an integer number (1266611655).

Almost surely, 2^2533223309 is an apocalyptic number.

It is an amenable number.

2533223309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533223309 is an equidigital number, since it uses as much as digits as its factorization.

2533223309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 2533223309 is about 50331.1365756825. The cubic root of 2533223309 is about 1363.1944998374.

The spelling of 2533223309 in words is "two billion, five hundred thirty-three million, two hundred twenty-three thousand, three hundred nine".