225453300 has 72 divisors (see below), whose sum is σ = 667519776. Its totient is φ = 58719360.

The previous prime is 225453251. The next prime is 225453307. The reversal of 225453300 is 3354522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225453307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4162 + ... + 21638.

It is an arithmetic number, because the mean of its divisors is an integer number (9271108).

Almost surely, 2^225453300 is an apocalyptic number.

225453300 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 225453300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333759888).

225453300 is an abundant number, since it is smaller than the sum of its proper divisors (442066476).

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

225453300 is a wasteful number, since it uses less digits than its factorization.

225453300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17537 (or 17530 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 225453300 is about 15015.1023972532. The cubic root of 225453300 is about 608.6283792186.

The spelling of 225453300 in words is "two hundred twenty-five million, four hundred fifty-three thousand, three hundred".