2001452432541 has 4 divisors (see below), whose sum is σ = 2668603243392. Its totient is φ = 1334301621692.

The previous prime is 2001452432461. The next prime is 2001452432597. The reversal of 2001452432541 is 1452342541002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2001452432541 - 2⁹ = 2001452432029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001452430541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333575405421 + ... + 333575405426.

It is an arithmetic number, because the mean of its divisors is an integer number (667150810848).

Almost surely, 2^{2001452432541} is an apocalyptic number.

It is an amenable number.

2001452432541 is a deficient number, since it is larger than the sum of its proper divisors (667150810851).

2001452432541 is an equidigital number, since it uses as much as digits as its factorization.

2001452432541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667150810850.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2001452432541 its reverse (1452342541002), we get a palindrome (3453794973543).

The spelling of 2001452432541 in words is "two trillion, one billion, four hundred fifty-two million, four hundred thirty-two thousand, five hundred forty-one".