455251705 has 4 divisors (see below), whose sum is σ = 546302052. Its totient is φ = 364201360.

The previous prime is 455251697. The next prime is 455251711. The reversal of 455251705 is 507152554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 345253561 + 109998144 = 18581^2 + 10488^2 .

It is not a de Polignac number, because 455251705 - 2³ = 455251697 is a prime.

It is a super-2 number, since 2×455251705² = 414508229810814050, which contains 22 as substring.

It is a Duffinian 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, 45525166 + ... + 45525175.

It is an arithmetic number, because the mean of its divisors is an integer number (136575513).

Almost surely, 2^455251705 is an apocalyptic number.

It is an amenable number.

455251705 is a deficient number, since it is larger than the sum of its proper divisors (91050347).

455251705 is an equidigital number, since it uses as much as digits as its factorization.

455251705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91050346.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 455251705 is about 21336.6282481558. The cubic root of 455251705 is about 769.2789702834.

The spelling of 455251705 in words is "four hundred fifty-five million, two hundred fifty-one thousand, seven hundred five".