2250299565 has 12 divisors (see below), whose sum is σ = 3900519324. Its totient is φ = 1200159744.

The previous prime is 2250299563. The next prime is 2250299603. The reversal of 2250299565 is 5659920522.

2250299565 is a `hidden beast` number, since 2 + 2 + 502 + 99 + 56 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 635947524 + 1614352041 = 25218^2 + 40179^2 .

It is not a de Polignac number, because 2250299565 - 2¹ = 2250299563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 50006657 = 2250299565 / (2 + 2 + 5 + 0 + 2 + 9 + 9 + 5 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2250299565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250299563) 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 in 11 ways as a sum of consecutive naturals, for example, 25003284 + ... + 25003373.

It is an arithmetic number, because the mean of its divisors is an integer number (325043277).

Almost surely, 2^2250299565 is an apocalyptic number.

It is an amenable number.

2250299565 is a deficient number, since it is larger than the sum of its proper divisors (1650219759).

2250299565 is a wasteful number, since it uses less digits than its factorization.

2250299565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50006668 (or 50006665 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 2250299565 is about 47437.3224897865. The cubic root of 2250299565 is about 1310.4288487753.

The spelling of 2250299565 in words is "two billion, two hundred fifty million, two hundred ninety-nine thousand, five hundred sixty-five".