1066533326425 has 24 divisors (see below), whose sum is σ = 1511469656576. Its totient is φ = 731317991040.

The previous prime is 1066533326389. The next prime is 1066533326429. The reversal of 1066533326425 is 5246233356601.

1066533326425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1066533326425 is a prime.

It is a super-2 number, since 2×1066533326425² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066533326429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11035864 + ... + 11132086.

Almost surely, 2^{1066533326425} is an apocalyptic number.

It is an amenable number.

1066533326425 is a deficient number, since it is larger than the sum of its proper divisors (444936330151).

1066533326425 is an equidigital number, since it uses as much as digits as its factorization.

1066533326425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159577 (or 159572 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 1066533326425 in words is "one trillion, sixty-six billion, five hundred thirty-three million, three hundred twenty-six thousand, four hundred twenty-five".