225602085 has 16 divisors (see below), whose sum is σ = 361393344. Its totient is φ = 120177792.

The previous prime is 225602081. The next prime is 225602099. The reversal of 225602085 is 580206522.

225602085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225602085 - 2² = 225602081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225602081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4729 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (22587084).

Almost surely, 2^225602085 is an apocalyptic number.

It is an amenable number.

225602085 is a deficient number, since it is larger than the sum of its proper divisors (135791259).

225602085 is a wasteful number, since it uses less digits than its factorization.

225602085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 225602085 is about 15020.0560917728. The cubic root of 225602085 is about 608.7622352627.

The spelling of 225602085 in words is "two hundred twenty-five million, six hundred two thousand, eighty-five".