418468225 has 24 divisors (see below), whose sum is σ = 612167168. Its totient is φ = 277689600.

The previous prime is 418468223. The next prime is 418468229. The reversal of 418468225 is 522864814.

It is a happy number.

It is not a de Polignac number, because 418468225 - 2¹ = 418468223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (418468223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33144 + ... + 43993.

Almost surely, 2^418468225 is an apocalyptic number.

It is an amenable number.

418468225 is a deficient number, since it is larger than the sum of its proper divisors (193698943).

418468225 is a wasteful number, since it uses less digits than its factorization.

418468225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77185 (or 77180 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 418468225 is about 20456.4959120569. The cubic root of 418468225 is about 747.9757116281.

The spelling of 418468225 in words is "four hundred eighteen million, four hundred sixty-eight thousand, two hundred twenty-five".