464213225 has 48 divisors (see below), whose sum is σ = 697872000. Its totient is φ = 299220480.

The previous prime is 464213221. The next prime is 464213227. The reversal of 464213225 is 522312464.

It is not a de Polignac number, because 464213225 - 2² = 464213221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (464213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 494957 + ... + 495893.

It is an arithmetic number, because the mean of its divisors is an integer number (14539000).

Almost surely, 2^464213225 is an apocalyptic number.

It is an amenable number.

464213225 is a deficient number, since it is larger than the sum of its proper divisors (233658775).

464213225 is a wasteful number, since it uses less digits than its factorization.

464213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 464213225 is about 21545.6080211258. The cubic root of 464213225 is about 774.2938972743.

Adding to 464213225 its reverse (522312464), we get a palindrome (986525689).

The spelling of 464213225 in words is "four hundred sixty-four million, two hundred thirteen thousand, two hundred twenty-five".