2572666133 has 2 divisors, whose sum is σ = 2572666134. Its totient is φ = 2572666132.

The previous prime is 2572666121. The next prime is 2572666147. The reversal of 2572666133 is 3316662752.

2572666133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814930404 + 757735729 = 42602^2 + 27527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572666133 is a prime.

It is a super-2 number, since 2×2572666133² = 13237222063770347378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572666193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286333066 + 1286333067.

It is an arithmetic number, because the mean of its divisors is an integer number (1286333067).

Almost surely, 2^2572666133 is an apocalyptic number.

It is an amenable number.

2572666133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572666133 is an equidigital number, since it uses as much as digits as its factorization.

2572666133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 41.

The square root of 2572666133 is about 50721.4563375304. The cubic root of 2572666133 is about 1370.2331698606.

The spelling of 2572666133 in words is "two billion, five hundred seventy-two million, six hundred sixty-six thousand, one hundred thirty-three".