455765231 has 2 divisors, whose sum is σ = 455765232. Its totient is φ = 455765230.

The previous prime is 455765209. The next prime is 455765239. The reversal of 455765231 is 132567554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455765231 - 2¹⁴ = 455748847 is a prime.

It is a super-2 number, since 2×455765231² = 415443891576966722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455765239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227882615 + 227882616.

It is an arithmetic number, because the mean of its divisors is an integer number (227882616).

Almost surely, 2^455765231 is an apocalyptic number.

455765231 is a deficient number, since it is larger than the sum of its proper divisors (1).

455765231 is an equidigital number, since it uses as much as digits as its factorization.

455765231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The square root of 455765231 is about 21348.6587634914. The cubic root of 455765231 is about 769.5681116557.

The spelling of 455765231 in words is "four hundred fifty-five million, seven hundred sixty-five thousand, two hundred thirty-one".