225045016 has 32 divisors (see below), whose sum is σ = 486051840. Its totient is φ = 95685408.

The previous prime is 225045001. The next prime is 225045019. The reversal of 225045016 is 610540522.

225045016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225045019) 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, 8710 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (15189120).

Almost surely, 2^225045016 is an apocalyptic number.

It is an amenable number.

225045016 is an abundant number, since it is smaller than the sum of its proper divisors (261006824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225045016 is a wasteful number, since it uses less digits than its factorization.

225045016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783 (or 31779 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 225045016 is about 15001.5004582875. The cubic root of 225045016 is about 608.2607592829.

Adding to 225045016 its reverse (610540522), we get a palindrome (835585538).

The spelling of 225045016 in words is "two hundred twenty-five million, forty-five thousand, sixteen".