454455251 has 4 divisors (see below), whose sum is σ = 455388912. Its totient is φ = 453521592.

The previous prime is 454455233. The next prime is 454455283. The reversal of 454455251 is 152554454.

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 454455251 - 2¹⁴ = 454438867 is a prime.

It is a super-2 number, since 2×454455251² = 413059150322946002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454451251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466100 + ... + 467073.

It is an arithmetic number, because the mean of its divisors is an integer number (113847228).

Almost surely, 2^454455251 is an apocalyptic number.

454455251 is a deficient number, since it is larger than the sum of its proper divisors (933661).

454455251 is an equidigital number, since it uses as much as digits as its factorization.

454455251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933660.

The product of its digits is 80000, while the sum is 35.

The square root of 454455251 is about 21317.9560699425. The cubic root of 454455251 is about 768.8300955522.

It can be divided in two parts, 4544 and 55251, that added together give a palindrome (59795).

The spelling of 454455251 in words is "four hundred fifty-four million, four hundred fifty-five thousand, two hundred fifty-one".