1066466425 has 24 divisors (see below), whose sum is σ = 1367769600. Its totient is φ = 824378880.

The previous prime is 1066466399. The next prime is 1066466449. The reversal of 1066466425 is 5246646601.

It is not a de Polignac number, because 1066466425 - 2⁵ = 1066466393 is a prime.

It is a super-2 number, since 2×1066466425² = 2274701271304561250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87081 + ... + 98569.

It is an arithmetic number, because the mean of its divisors is an integer number (56990400).

Almost surely, 2^1066466425 is an apocalyptic number.

It is an amenable number.

1066466425 is a deficient number, since it is larger than the sum of its proper divisors (301303175).

1066466425 is a wasteful number, since it uses less digits than its factorization.

1066466425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625 (or 11620 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 1066466425 is about 32656.7975312951. The cubic root of 1066466425 is about 1021.6819695743.

The spelling of 1066466425 in words is "one billion, sixty-six million, four hundred sixty-six thousand, four hundred twenty-five".