225082518 has 16 divisors (see below), whose sum is σ = 451616256. Its totient is φ = 74785640.

The previous prime is 225082489. The next prime is 225082519. The reversal of 225082518 is 815280522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225082519) 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, 58446 + ... + 62177.

It is an arithmetic number, because the mean of its divisors is an integer number (28226016).

Almost surely, 2^225082518 is an apocalyptic number.

225082518 is an abundant number, since it is smaller than the sum of its proper divisors (226533738).

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

225082518 is a wasteful number, since it uses less digits than its factorization.

225082518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120939.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 225082518 is about 15002.7503478529. The cubic root of 225082518 is about 608.2945447131.

The spelling of 225082518 in words is "two hundred twenty-five million, eighty-two thousand, five hundred eighteen".