457216255 has 4 divisors (see below), whose sum is σ = 548659512. Its totient is φ = 365773000.

The previous prime is 457216237. The next prime is 457216261. The reversal of 457216255 is 552612754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552612754 = 2 ⋅276306377.

It is not a de Polignac number, because 457216255 - 2⁹ = 457215743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45721621 + ... + 45721630.

It is an arithmetic number, because the mean of its divisors is an integer number (137164878).

Almost surely, 2^457216255 is an apocalyptic number.

457216255 is a deficient number, since it is larger than the sum of its proper divisors (91443257).

457216255 is an equidigital number, since it uses as much as digits as its factorization.

457216255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91443256.

The product of its digits is 84000, while the sum is 37.

The square root of 457216255 is about 21382.6157193174. The cubic root of 457216255 is about 770.3839401957.

The spelling of 457216255 in words is "four hundred fifty-seven million, two hundred sixteen thousand, two hundred fifty-five".