2250205505 has 16 divisors (see below), whose sum is σ = 2777008080. Its totient is φ = 1749123072.

The previous prime is 2250205481. The next prime is 2250205541. The reversal of 2250205505 is 5055020522.

It can be written as a sum of positive squares in 8 ways, for example, as 231770176 + 2018435329 = 15224^2 + 44927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250205505 - 2⁸ = 2250205249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134357 + ... + 150173.

It is an arithmetic number, because the mean of its divisors is an integer number (173563005).

Almost surely, 2^2250205505 is an apocalyptic number.

It is an amenable number.

2250205505 is a deficient number, since it is larger than the sum of its proper divisors (526802575).

2250205505 is a wasteful number, since it uses less digits than its factorization.

2250205505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 2250205505 is about 47436.3310659667. The cubic root of 2250205505 is about 1310.4105903684.

The spelling of 2250205505 in words is "two billion, two hundred fifty million, two hundred five thousand, five hundred five".