455020265 has 32 divisors (see below), whose sum is σ = 674661120. Its totient is φ = 287587584.

The previous prime is 455020231. The next prime is 455020277. The reversal of 455020265 is 562020554.

It is a cyclic number.

It is not a de Polignac number, because 455020265 - 2¹⁸ = 454758121 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 15359 + ... + 33851.

It is an arithmetic number, because the mean of its divisors is an integer number (21083160).

Almost surely, 2^455020265 is an apocalyptic number.

It is an amenable number.

455020265 is a deficient number, since it is larger than the sum of its proper divisors (219640855).

455020265 is a wasteful number, since it uses less digits than its factorization.

455020265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18561.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 455020265 is about 21331.2040213393. The cubic root of 455020265 is about 769.1485866573.

The spelling of 455020265 in words is "four hundred fifty-five million, twenty thousand, two hundred sixty-five".