456572533 has 2 divisors, whose sum is σ = 456572534. Its totient is φ = 456572532.

The previous prime is 456572513. The next prime is 456572539. The reversal of 456572533 is 335275654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451222564 + 5349969 = 21242^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 456572533 - 2⁹ = 456572021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456572539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228286266 + 228286267.

It is an arithmetic number, because the mean of its divisors is an integer number (228286267).

Almost surely, 2^456572533 is an apocalyptic number.

It is an amenable number.

456572533 is a deficient number, since it is larger than the sum of its proper divisors (1).

456572533 is an equidigital number, since it uses as much as digits as its factorization.

456572533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 40.

The square root of 456572533 is about 21367.5579559294. The cubic root of 456572533 is about 770.0222251414.

The spelling of 456572533 in words is "four hundred fifty-six million, five hundred seventy-two thousand, five hundred thirty-three".