6572445133 has 4 divisors (see below), whose sum is σ = 6584461120. Its totient is φ = 6560429148.

The previous prime is 6572445091. The next prime is 6572445137. The reversal of 6572445133 is 3315442756.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-6572445133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6572445137) 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, 6007173 + ... + 6008266.

It is an arithmetic number, because the mean of its divisors is an integer number (1646115280).

Almost surely, 2^6572445133 is an apocalyptic number.

It is an amenable number.

6572445133 is a deficient number, since it is larger than the sum of its proper divisors (12015987).

6572445133 is a wasteful number, since it uses less digits than its factorization.

6572445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015986.

The product of its digits is 302400, while the sum is 40.

The square root of 6572445133 is about 81070.6181856288. The cubic root of 6572445133 is about 1873.1633697076.

Adding to 6572445133 its reverse (3315442756), we get a palindrome (9887887889).

The spelling of 6572445133 in words is "six billion, five hundred seventy-two million, four hundred forty-five thousand, one hundred thirty-three".