464225013 has 28 divisors (see below), whose sum is σ = 795459168. Its totient is φ = 265268520.

The previous prime is 464224997. The next prime is 464225029. The reversal of 464225013 is 310522464.

464225013 is a `hidden beast` number, since 4 + 642 + 2 + 5 + 0 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (464224997) and next prime (464225029).

It is not a de Polignac number, because 464225013 - 2⁴ = 464224997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464225213) 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 27 ways as a sum of consecutive naturals, for example, 40383 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (28409256).

Almost surely, 2^464225013 is an apocalyptic number.

It is an amenable number.

464225013 is a deficient number, since it is larger than the sum of its proper divisors (331234155).

464225013 is an frugal number, since it uses more digits than its factorization.

464225013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90996 (or 90981 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 464225013 is about 21545.8815786219. The cubic root of 464225013 is about 774.3004512303.

Adding to 464225013 its reverse (310522464), we get a palindrome (774747477).

The spelling of 464225013 in words is "four hundred sixty-four million, two hundred twenty-five thousand, thirteen".