225053250 has 64 divisors (see below), whose sum is σ = 567485568. Its totient is φ = 59400000.

The previous prime is 225053243. The next prime is 225053261. The reversal of 225053250 is 52350522.

It is a self number, because there is not a number n which added to its sum of digits gives 225053250.

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 31 ways as a sum of consecutive naturals, for example, 74265 + ... + 77235.

It is an arithmetic number, because the mean of its divisors is an integer number (8866962).

Almost surely, 2^225053250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225053250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283742784).

225053250 is an abundant number, since it is smaller than the sum of its proper divisors (342432318).

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

225053250 is a wasteful number, since it uses less digits than its factorization.

225053250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 225053250 is about 15001.7748949916. The cubic root of 225053250 is about 608.2681775883.

The spelling of 225053250 in words is "two hundred twenty-five million, fifty-three thousand, two hundred fifty".