225315054 has 32 divisors (see below), whose sum is σ = 501200640. Its totient is φ = 75029976.

The previous prime is 225315047. The next prime is 225315071. The reversal of 225315054 is 450513522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88767 + ... + 91269.

It is an arithmetic number, because the mean of its divisors is an integer number (15662520).

Almost surely, 2^225315054 is an apocalyptic number.

225315054 is an abundant number, since it is smaller than the sum of its proper divisors (275885586).

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

225315054 is a wasteful number, since it uses less digits than its factorization.

225315054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225315054 is about 15010.4981263115. The cubic root of 225315054 is about 608.5039519088.

Adding to 225315054 its reverse (450513522), we get a palindrome (675828576).

The spelling of 225315054 in words is "two hundred twenty-five million, three hundred fifteen thousand, fifty-four".