2552235209 has 2 divisors, whose sum is σ = 2552235210. Its totient is φ = 2552235208.

The previous prime is 2552235187. The next prime is 2552235233. The reversal of 2552235209 is 9025322552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315657984 + 1236577225 = 36272^2 + 35165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552235209 - 2¹⁶ = 2552169673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2552235409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276117604 + 1276117605.

It is an arithmetic number, because the mean of its divisors is an integer number (1276117605).

Almost surely, 2^2552235209 is an apocalyptic number.

It is an amenable number.

2552235209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552235209 is an equidigital number, since it uses as much as digits as its factorization.

2552235209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2552235209 is about 50519.6517109926. The cubic root of 2552235209 is about 1366.5962726846.

The spelling of 2552235209 in words is "two billion, five hundred fifty-two million, two hundred thirty-five thousand, two hundred nine".