472345225 has 24 divisors (see below), whose sum is σ = 672590880. Its totient is φ = 325440000.

The previous prime is 472345217. The next prime is 472345229. The reversal of 472345225 is 522543274.

It is not a de Polignac number, because 472345225 - 2³ = 472345217 is a prime.

It is a super-2 number, since 2×472345225² = 446220023160601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472345229) 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, 39976 + ... + 50425.

It is an arithmetic number, because the mean of its divisors is an integer number (28024620).

Almost surely, 2^472345225 is an apocalyptic number.

It is an amenable number.

472345225 is a deficient number, since it is larger than the sum of its proper divisors (200245655).

472345225 is a wasteful number, since it uses less digits than its factorization.

472345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90441 (or 90436 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 472345225 is about 21733.5046644576. The cubic root of 472345225 is about 778.7890617282.

Adding to 472345225 its reverse (522543274), we get a palindrome (994888499).

The spelling of 472345225 in words is "four hundred seventy-two million, three hundred forty-five thousand, two hundred twenty-five".