455247254 has 40 divisors (see below), whose sum is σ = 858847440. Its totient is φ = 177289200.

The previous prime is 455247241. The next prime is 455247259. The reversal of 455247254 is 452742554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455247259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 203864 + ... + 206084.

It is an arithmetic number, because the mean of its divisors is an integer number (21471186).

Almost surely, 2^455247254 is an apocalyptic number.

455247254 is a deficient number, since it is larger than the sum of its proper divisors (403600186).

455247254 is an equidigital number, since it uses as much as digits as its factorization.

455247254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2241 counting only the distinct ones).

The product of its digits is 224000, while the sum is 38.

The square root of 455247254 is about 21336.5239436980. The cubic root of 455247254 is about 769.2764631928.

The spelling of 455247254 in words is "four hundred fifty-five million, two hundred forty-seven thousand, two hundred fifty-four".