451265473 has 2 divisors, whose sum is σ = 451265474. Its totient is φ = 451265472.

The previous prime is 451265461. The next prime is 451265531. The reversal of 451265473 is 374562154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427372929 + 23892544 = 20673^2 + 4888^2 .

It is a cyclic number.

It is not a de Polignac number, because 451265473 - 2¹³ = 451257281 is a prime.

It is not a weakly prime, because it can be changed into another prime (451265413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225632736 + 225632737.

It is an arithmetic number, because the mean of its divisors is an integer number (225632737).

Almost surely, 2^451265473 is an apocalyptic number.

It is an amenable number.

451265473 is a deficient number, since it is larger than the sum of its proper divisors (1).

451265473 is an equidigital number, since it uses as much as digits as its factorization.

451265473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 451265473 is about 21243.0099797557. The cubic root of 451265473 is about 767.0270889033.

The spelling of 451265473 in words is "four hundred fifty-one million, two hundred sixty-five thousand, four hundred seventy-three".