225270750 has 64 divisors (see below), whose sum is σ = 570795264. Its totient is φ = 59162400.

The previous prime is 225270733. The next prime is 225270751. The reversal of 225270750 is 57072522.

225270750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225270751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48009 + ... + 52491.

It is an arithmetic number, because the mean of its divisors is an integer number (8918676).

Almost surely, 2^225270750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225270750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285397632).

225270750 is an abundant number, since it is smaller than the sum of its proper divisors (345524514).

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

225270750 is a wasteful number, since it uses less digits than its factorization.

225270750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 225270750 is about 15009.0222866115. The cubic root of 225270750 is about 608.4640656461.

The spelling of 225270750 in words is "two hundred twenty-five million, two hundred seventy thousand, seven hundred fifty".