225065506 has 16 divisors (see below), whose sum is σ = 342448704. Its totient is φ = 110926224.

The previous prime is 225065501. The next prime is 225065509. The reversal of 225065506 is 605560522.

It is not an unprimeable number, because it can be changed into a prime (225065501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44356 + ... + 49168.

It is an arithmetic number, because the mean of its divisors is an integer number (21403044).

Almost surely, 2^225065506 is an apocalyptic number.

225065506 is a deficient number, since it is larger than the sum of its proper divisors (117383198).

225065506 is a wasteful number, since it uses less digits than its factorization.

225065506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 225065506 is about 15002.1833744292. The cubic root of 225065506 is about 608.2792191225.

The spelling of 225065506 in words is "two hundred twenty-five million, sixty-five thousand, five hundred six".