455205451 has 2 divisors, whose sum is σ = 455205452. Its totient is φ = 455205450.

The previous prime is 455205419. The next prime is 455205467. The reversal of 455205451 is 154502554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455205451 - 2⁵ = 455205419 is a prime.

It is a super-2 number, since 2×455205451² = 414424005240226802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455205251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227602725 + 227602726.

It is an arithmetic number, because the mean of its divisors is an integer number (227602726).

Almost surely, 2^455205451 is an apocalyptic number.

455205451 is a deficient number, since it is larger than the sum of its proper divisors (1).

455205451 is an equidigital number, since it uses as much as digits as its factorization.

455205451 is an evil number, because the sum of its binary digits is even.

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

The square root of 455205451 is about 21335.5443099069. The cubic root of 455205451 is about 769.2529162462.

The spelling of 455205451 in words is "four hundred fifty-five million, two hundred five thousand, four hundred fifty-one".