455125505 has 4 divisors (see below), whose sum is σ = 546150612. Its totient is φ = 364100400.

The previous prime is 455125471. The next prime is 455125519. The reversal of 455125505 is 505521554.

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 301960129 + 153165376 = 17377^2 + 12376^2 .

It is not a de Polignac number, because 455125505 - 2²⁰ = 454076929 is a prime.

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, 45512546 + ... + 45512555.

It is an arithmetic number, because the mean of its divisors is an integer number (136537653).

Almost surely, 2^455125505 is an apocalyptic number.

It is an amenable number.

455125505 is a deficient number, since it is larger than the sum of its proper divisors (91025107).

455125505 is an equidigital number, since it uses as much as digits as its factorization.

455125505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91025106.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 455125505 is about 21333.6706874368. The cubic root of 455125505 is about 769.2078799561.

The spelling of 455125505 in words is "four hundred fifty-five million, one hundred twenty-five thousand, five hundred five".