455572289 has 2 divisors, whose sum is σ = 455572290. Its totient is φ = 455572288.

The previous prime is 455572283. The next prime is 455572303. The reversal of 455572289 is 982275554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453903025 + 1669264 = 21305^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 455572289 - 2²⁴ = 438795073 is a prime.

It is a super-2 number, since 2×455572289² = 415092221009399042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (455572283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227786144 + 227786145.

It is an arithmetic number, because the mean of its divisors is an integer number (227786145).

Almost surely, 2^455572289 is an apocalyptic number.

It is an amenable number.

455572289 is a deficient number, since it is larger than the sum of its proper divisors (1).

455572289 is an equidigital number, since it uses as much as digits as its factorization.

455572289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 47.

The square root of 455572289 is about 21344.1394532551. The cubic root of 455572289 is about 769.4595009368.

The spelling of 455572289 in words is "four hundred fifty-five million, five hundred seventy-two thousand, two hundred eighty-nine".