225017603 has 8 divisors (see below), whose sum is σ = 226424880. Its totient is φ = 223614720.

The previous prime is 225017591. The next prime is 225017629. The reversal of 225017603 is 306710522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225017603 - 2⁴ = 225017587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225017503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198743 + ... + 199871.

It is an arithmetic number, because the mean of its divisors is an integer number (28303110).

Almost surely, 2^225017603 is an apocalyptic number.

225017603 is a deficient number, since it is larger than the sum of its proper divisors (1407277).

225017603 is a wasteful number, since it uses less digits than its factorization.

225017603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 225017603 is about 15000.5867551906. The cubic root of 225017603 is about 608.2360606255.

The spelling of 225017603 in words is "two hundred twenty-five million, seventeen thousand, six hundred three".