225045983 has 8 divisors (see below), whose sum is σ = 238416048. Its totient is φ = 211690624.

The previous prime is 225045979. The next prime is 225045991. The reversal of 225045983 is 389540522.

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 225045983 - 2² = 225045979 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 (225045923) 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, 52385 + ... + 56517.

It is an arithmetic number, because the mean of its divisors is an integer number (29802006).

Almost surely, 2^225045983 is an apocalyptic number.

225045983 is a deficient number, since it is larger than the sum of its proper divisors (13370065).

225045983 is a wasteful number, since it uses less digits than its factorization.

225045983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 225045983 is about 15001.5326883622. The cubic root of 225045983 is about 608.2616304972.

The spelling of 225045983 in words is "two hundred twenty-five million, forty-five thousand, nine hundred eighty-three".