451023255 has 16 divisors (see below), whose sum is σ = 801819360. Its totient is φ = 240545664.

The previous prime is 451023239. The next prime is 451023289. The reversal of 451023255 is 552320154.

It is a happy number.

It is not a de Polignac number, because 451023255 - 2⁴ = 451023239 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670322 + ... + 1670591.

It is an arithmetic number, because the mean of its divisors is an integer number (50113710).

Almost surely, 2^451023255 is an apocalyptic number.

451023255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

451023255 is a deficient number, since it is larger than the sum of its proper divisors (350796105).

451023255 is a wasteful number, since it uses less digits than its factorization.

451023255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340927 (or 3340921 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 451023255 is about 21237.3080921288. The cubic root of 451023255 is about 766.8898296999.

The spelling of 451023255 in words is "four hundred fifty-one million, twenty-three thousand, two hundred fifty-five".