2552229909 has 6 divisors (see below), whose sum is σ = 3686554326. Its totient is φ = 1701486600.

The previous prime is 2552229899. The next prime is 2552229913. The reversal of 2552229909 is 9099222552.

2552229909 is a `hidden beast` number, since 2 + 552 + 2 + 2 + 9 + 90 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2517831684 + 34398225 = 50178^2 + 5865^2 .

It is not a de Polignac number, because 2552229909 - 2¹² = 2552225813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552229959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141790542 + ... + 141790559.

It is an arithmetic number, because the mean of its divisors is an integer number (614425721).

Almost surely, 2^2552229909 is an apocalyptic number.

It is an amenable number.

2552229909 is a deficient number, since it is larger than the sum of its proper divisors (1134324417).

2552229909 is a wasteful number, since it uses less digits than its factorization.

2552229909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283581107 (or 283581104 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 2552229909 is about 50519.5992561303. The cubic root of 2552229909 is about 1366.5953267210.

The spelling of 2552229909 in words is "two billion, five hundred fifty-two million, two hundred twenty-nine thousand, nine hundred nine".