455230261 has 2 divisors, whose sum is σ = 455230262. Its totient is φ = 455230260.

The previous prime is 455230201. The next prime is 455230327. The reversal of 455230261 is 162032554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323784036 + 131446225 = 17994^2 + 11465^2 .

It is a cyclic number.

It is not a de Polignac number, because 455230261 - 2¹³ = 455222069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227615130 + 227615131.

It is an arithmetic number, because the mean of its divisors is an integer number (227615131).

Almost surely, 2^455230261 is an apocalyptic number.

It is an amenable number.

455230261 is a deficient number, since it is larger than the sum of its proper divisors (1).

455230261 is an equidigital number, since it uses as much as digits as its factorization.

455230261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 455230261 is about 21336.1257261013. The cubic root of 455230261 is about 769.2668914876.

The spelling of 455230261 in words is "four hundred fifty-five million, two hundred thirty thousand, two hundred sixty-one".