225350000 has 60 divisors (see below), whose sum is σ = 545855688. Its totient is φ = 90120000.

The previous prime is 225349991. The next prime is 225350003. The reversal of 225350000 is 53522.

225350000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225350003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47747 + ... + 52253.

Almost surely, 2^225350000 is an apocalyptic number.

225350000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272927844).

225350000 is an abundant number, since it is smaller than the sum of its proper divisors (320505688).

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

225350000 is an frugal number, since it uses more digits than its factorization.

225350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 225350000 is about 15011.6621331550. The cubic root of 225350000 is about 608.5354096084.

The spelling of 225350000 in words is "two hundred twenty-five million, three hundred fifty thousand".