2666052533 has 2 divisors, whose sum is σ = 2666052534. Its totient is φ = 2666052532.

The previous prime is 2666052517. The next prime is 2666052539. The reversal of 2666052533 is 3352506662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1765932529 + 900120004 = 42023^2 + 30002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2666052533 - 2⁴ = 2666052517 is a prime.

It is a super-2 number, since 2×2666052533² = 14215672217431432178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2666052539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333026266 + 1333026267.

It is an arithmetic number, because the mean of its divisors is an integer number (1333026267).

Almost surely, 2^2666052533 is an apocalyptic number.

It is an amenable number.

2666052533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666052533 is an equidigital number, since it uses as much as digits as its factorization.

2666052533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 2666052533 is about 51633.8312833747. The cubic root of 2666052533 is about 1386.6160864027.

The spelling of 2666052533 in words is "two billion, six hundred sixty-six million, fifty-two thousand, five hundred thirty-three".