225200801 has 4 divisors (see below), whose sum is σ = 257372352. Its totient is φ = 193029252.

The previous prime is 225200783. The next prime is 225200803. The reversal of 225200801 is 108002522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225200801 - 2²² = 221006497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225200803) 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 3 ways as a sum of consecutive naturals, for example, 16085765 + ... + 16085778.

It is an arithmetic number, because the mean of its divisors is an integer number (64343088).

Almost surely, 2^225200801 is an apocalyptic number.

It is an amenable number.

225200801 is a deficient number, since it is larger than the sum of its proper divisors (32171551).

225200801 is an equidigital number, since it uses as much as digits as its factorization.

225200801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171550.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 225200801 is about 15006.6918739608. The cubic root of 225200801 is about 608.4010809060.

The spelling of 225200801 in words is "two hundred twenty-five million, two hundred thousand, eight hundred one".