2150575250 has 16 divisors (see below), whose sum is σ = 4025877336. Its totient is φ = 860230000.

The previous prime is 2150575169. The next prime is 2150575253. The reversal of 2150575250 is 525750512.

It can be written as a sum of positive squares in 4 ways, for example, as 572022889 + 1578552361 = 23917^2 + 39731^2 .

It is not an unprimeable number, because it can be changed into a prime (2150575253) 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, 4300901 + ... + 4301400.

Almost surely, 2^2150575250 is an apocalyptic number.

2150575250 is a deficient number, since it is larger than the sum of its proper divisors (1875302086).

2150575250 is an equidigital number, since it uses as much as digits as its factorization.

2150575250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602318 (or 8602308 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 2150575250 is about 46374.2951428914. The cubic root of 2150575250 is about 1290.7779795291. Note that the first 3 decimals are identical.

The spelling of 2150575250 in words is "two billion, one hundred fifty million, five hundred seventy-five thousand, two hundred fifty".