2150225250 has 64 divisors (see below), whose sum is σ = 5649471360. Its totient is φ = 543211200.

The previous prime is 2150225249. The next prime is 2150225261. The reversal of 2150225250 is 525220512.

2150225250 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150225250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61197 + ... + 89696.

It is an arithmetic number, because the mean of its divisors is an integer number (88272990).

Almost surely, 2^2150225250 is an apocalyptic number.

2150225250 is an abundant number, since it is smaller than the sum of its proper divisors (3499246110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150225250 is a wasteful number, since it uses less digits than its factorization.

2150225250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150932 (or 150922 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2150225250 is about 46370.5213470800. The cubic root of 2150225250 is about 1290.7079522495.

Adding to 2150225250 its reverse (525220512), we get a palindrome (2675445762).

The spelling of 2150225250 in words is "two billion, one hundred fifty million, two hundred twenty-five thousand, two hundred fifty".