455245015 has 4 divisors (see below), whose sum is σ = 546294024. Its totient is φ = 364196008.

The previous prime is 455245001. The next prime is 455245027. The reversal of 455245015 is 510542554.

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

It is a cyclic number.

It is not a de Polignac number, because 455245015 - 2⁵ = 455244983 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45524497 + ... + 45524506.

It is an arithmetic number, because the mean of its divisors is an integer number (136573506).

Almost surely, 2^455245015 is an apocalyptic number.

455245015 is a deficient number, since it is larger than the sum of its proper divisors (91049009).

455245015 is an equidigital number, since it uses as much as digits as its factorization.

455245015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91049008.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 455245015 is about 21336.4714749182. The cubic root of 455245015 is about 769.2752020372.

Adding to 455245015 its reverse (510542554), we get a palindrome (965787569).

The spelling of 455245015 in words is "four hundred fifty-five million, two hundred forty-five thousand, fifteen".