456265213 has 2 divisors, whose sum is σ = 456265214. Its totient is φ = 456265212.

The previous prime is 456265133. The next prime is 456265253. The reversal of 456265213 is 312562654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426092164 + 30173049 = 20642^2 + 5493^2 .

It is a cyclic number.

It is not a de Polignac number, because 456265213 - 2²⁵ = 422710781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456265253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228132606 + 228132607.

It is an arithmetic number, because the mean of its divisors is an integer number (228132607).

Almost surely, 2^456265213 is an apocalyptic number.

It is an amenable number.

456265213 is a deficient number, since it is larger than the sum of its proper divisors (1).

456265213 is an equidigital number, since it uses as much as digits as its factorization.

456265213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 456265213 is about 21360.3654697198. The cubic root of 456265213 is about 769.8494184655.

The spelling of 456265213 in words is "four hundred fifty-six million, two hundred sixty-five thousand, two hundred thirteen".