2152250 has 16 divisors (see below), whose sum is σ = 4029480. Its totient is φ = 860800.

The previous prime is 2152247. The next prime is 2152291. The reversal of 2152250 is 522512.

2152250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 380689 + 1771561 = 617^2 + 1331^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055 + ... + 4554.

2^2152250 is an apocalyptic number.

2152250 is a deficient number, since it is larger than the sum of its proper divisors (1877230).

2152250 is an equidigital number, since it uses as much as digits as its factorization.

2152250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626 (or 8616 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2152250 is about 1467.0548728660. The cubic root of 2152250 is about 129.1112954945. Note that the first 3 decimals are identical.

Adding to 2152250 its reverse (522512), we get a palindrome (2674762).

The spelling of 2152250 in words is "two million, one hundred fifty-two thousand, two hundred fifty".