451772255 has 24 divisors (see below), whose sum is σ = 597312576. Its totient is φ = 327778880.

The previous prime is 451772249. The next prime is 451772261. The reversal of 451772255 is 552277154.

It is an interprime number because it is at equal distance from previous prime (451772249) and next prime (451772261).

It is not a de Polignac number, because 451772255 - 2²⁴ = 434995039 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 23 ways as a sum of consecutive naturals, for example, 409034 + ... + 410136.

It is an arithmetic number, because the mean of its divisors is an integer number (24888024).

Almost surely, 2^451772255 is an apocalyptic number.

451772255 is a deficient number, since it is larger than the sum of its proper divisors (145540321).

451772255 is a wasteful number, since it uses less digits than its factorization.

451772255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1796 counting only the distinct ones).

The product of its digits is 98000, while the sum is 38.

The square root of 451772255 is about 21254.9348387616. The cubic root of 451772255 is about 767.3141114535.

The spelling of 451772255 in words is "four hundred fifty-one million, seven hundred seventy-two thousand, two hundred fifty-five".