454665245 has 4 divisors (see below), whose sum is σ = 545598300. Its totient is φ = 363732192.

The previous prime is 454665229. The next prime is 454665257. The reversal of 454665245 is 542566454.

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 259951129 + 194714116 = 16123^2 + 13954^2 .

It is a cyclic number.

It is not a de Polignac number, because 454665245 - 2⁴ = 454665229 is a prime.

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, 45466520 + ... + 45466529.

It is an arithmetic number, because the mean of its divisors is an integer number (136399575).

Almost surely, 2^454665245 is an apocalyptic number.

It is an amenable number.

454665245 is a deficient number, since it is larger than the sum of its proper divisors (90933055).

454665245 is an equidigital number, since it uses as much as digits as its factorization.

454665245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90933054.

The product of its digits is 576000, while the sum is 41.

The square root of 454665245 is about 21322.8807856725. The cubic root of 454665245 is about 768.9484972692.

The spelling of 454665245 in words is "four hundred fifty-four million, six hundred sixty-five thousand, two hundred forty-five".