225005700 has 36 divisors (see below), whose sum is σ = 651017360. Its totient is φ = 60001440.

The previous prime is 225005653. The next prime is 225005707. The reversal of 225005700 is 7500522.

It is not an unprimeable number, because it can be changed into a prime (225005707) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 374710 + ... + 375309.

Almost surely, 2^225005700 is an apocalyptic number.

225005700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225005700 is an abundant number, since it is smaller than the sum of its proper divisors (426011660).

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

225005700 is a wasteful number, since it uses less digits than its factorization.

225005700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750036 (or 750029 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 225005700 is about 15000.1899987967. The cubic root of 225005700 is about 608.2253355957.

The spelling of 225005700 in words is "two hundred twenty-five million, five thousand, seven hundred".