225712600 has 48 divisors (see below), whose sum is σ = 525825720. Its totient is φ = 90105600.

The previous prime is 225712589. The next prime is 225712601. The reversal of 225712600 is 6217522.

225712600 is digitally balanced in base 2, 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 (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225712601) 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, 151459 + ... + 152941.

Almost surely, 2^225712600 is an apocalyptic number.

225712600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225712600 is an abundant number, since it is smaller than the sum of its proper divisors (300113120).

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

225712600 is a wasteful number, since it uses less digits than its factorization.

225712600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 225712600 is about 15023.7345556955. The cubic root of 225712600 is about 608.8616231972.

The spelling of 225712600 in words is "two hundred twenty-five million, seven hundred twelve thousand, six hundred".