465220255 has 8 divisors (see below), whose sum is σ = 576273024. Its totient is φ = 360170400.

The previous prime is 465220253. The next prime is 465220289. The reversal of 465220255 is 552022564.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 465220255 - 2¹ = 465220253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465220253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500556 + ... + 1500865.

It is an arithmetic number, because the mean of its divisors is an integer number (72034128).

Almost surely, 2^465220255 is an apocalyptic number.

465220255 is a deficient number, since it is larger than the sum of its proper divisors (111052769).

465220255 is a wasteful number, since it uses less digits than its factorization.

465220255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001457.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 465220255 is about 21568.9650887566. The cubic root of 465220255 is about 774.8533916224.

The spelling of 465220255 in words is "four hundred sixty-five million, two hundred twenty thousand, two hundred fifty-five".