453232585021 has 2 divisors, whose sum is σ = 453232585022. Its totient is φ = 453232585020.

The previous prime is 453232584989. The next prime is 453232585079. The reversal of 453232585021 is 120585232354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402399922500 + 50832662521 = 634350^2 + 225461^2 .

It is a cyclic number.

It is not a de Polignac number, because 453232585021 - 2⁵ = 453232584989 is a prime.

It is a super-2 number, since 2×453232585021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453232582021) 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, 226616292510 + 226616292511.

It is an arithmetic number, because the mean of its divisors is an integer number (226616292511).

Almost surely, 2^453232585021 is an apocalyptic number.

It is an amenable number.

453232585021 is a deficient number, since it is larger than the sum of its proper divisors (1).

453232585021 is an equidigital number, since it uses as much as digits as its factorization.

453232585021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 453232585021 in words is "four hundred fifty-three billion, two hundred thirty-two million, five hundred eighty-five thousand, twenty-one".