225525583 has 8 divisors (see below), whose sum is σ = 231251328. Its totient is φ = 219821784.

The previous prime is 225525581. The next prime is 225525613. The reversal of 225525583 is 385525522.

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 225525583 - 2¹ = 225525581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225525581) 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, 16416 + ... + 26842.

It is an arithmetic number, because the mean of its divisors is an integer number (28906416).

Almost surely, 2^225525583 is an apocalyptic number.

225525583 is a deficient number, since it is larger than the sum of its proper divisors (5725745).

225525583 is a wasteful number, since it uses less digits than its factorization.

225525583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973.

The product of its digits is 120000, while the sum is 37.

The square root of 225525583 is about 15017.5092142472. The cubic root of 225525583 is about 608.6934167591.

The spelling of 225525583 in words is "two hundred twenty-five million, five hundred twenty-five thousand, five hundred eighty-three".