455889253 has 2 divisors, whose sum is σ = 455889254. Its totient is φ = 455889252.

The previous prime is 455889241. The next prime is 455889271. The reversal of 455889253 is 352988554.

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., 386633569 + 69255684 = 19663^2 + 8322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455889253 is a prime.

It is a super-2 number, since 2×455889253² = 415670022001796018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455889197 and 455889206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455889223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227944626 + 227944627.

It is an arithmetic number, because the mean of its divisors is an integer number (227944627).

Almost surely, 2^455889253 is an apocalyptic number.

It is an amenable number.

455889253 is a deficient number, since it is larger than the sum of its proper divisors (1).

455889253 is an equidigital number, since it uses as much as digits as its factorization.

455889253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 49.

The square root of 455889253 is about 21351.5632448774. The cubic root of 455889253 is about 769.6379098133.

The spelling of 455889253 in words is "four hundred fifty-five million, eight hundred eighty-nine thousand, two hundred fifty-three".