2001452523053 has 2 divisors, whose sum is σ = 2001452523054. Its totient is φ = 2001452523052.

The previous prime is 2001452523043. The next prime is 2001452523073. The reversal of 2001452523053 is 3503252541002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1326028250089 + 675424272964 = 1151533^2 + 821842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001452523053 - 2²² = 2001448328749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001452523023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000726261526 + 1000726261527.

It is an arithmetic number, because the mean of its divisors is an integer number (1000726261527).

Almost surely, 2^{2001452523053} is an apocalyptic number.

It is an amenable number.

2001452523053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001452523053 is an equidigital number, since it uses as much as digits as its factorization.

2001452523053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 2001452523053 in words is "two trillion, one billion, four hundred fifty-two million, five hundred twenty-three thousand, fifty-three".