225352085 has 24 divisors (see below), whose sum is σ = 328318080. Its totient is φ = 145430784.

The previous prime is 225352081. The next prime is 225352123. The reversal of 225352085 is 580253522.

It is not a de Polignac number, because 225352085 - 2² = 225352081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225352081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1025 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (13679920).

Almost surely, 2^225352085 is an apocalyptic number.

It is an amenable number.

225352085 is a deficient number, since it is larger than the sum of its proper divisors (102965995).

225352085 is a wasteful number, since it uses less digits than its factorization.

225352085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22325 (or 22308 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 225352085 is about 15011.7315790018. The cubic root of 225352085 is about 608.5372863814.

The spelling of 225352085 in words is "two hundred twenty-five million, three hundred fifty-two thousand, eighty-five".