2163097250 has 16 divisors (see below), whose sum is σ = 4049318520. Its totient is φ = 865238800.

The previous prime is 2163097249. The next prime is 2163097253. The reversal of 2163097250 is 527903612.

It can be written as a sum of positive squares in 4 ways, for example, as 339038569 + 1824058681 = 18413^2 + 42709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2163097250.

It is not an unprimeable number, because it can be changed into a prime (2163097253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4325945 + ... + 4326444.

Almost surely, 2^2163097250 is an apocalyptic number.

2163097250 is a deficient number, since it is larger than the sum of its proper divisors (1886221270).

2163097250 is an equidigital number, since it uses as much as digits as its factorization.

2163097250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652406 (or 8652396 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2163097250 is about 46509.1093227983. The cubic root of 2163097250 is about 1293.2783729051.

The spelling of 2163097250 in words is "two billion, one hundred sixty-three million, ninety-seven thousand, two hundred fifty".