1066876625 has 16 divisors (see below), whose sum is σ = 1374417408. Its totient is φ = 825966000.

The previous prime is 1066876567. The next prime is 1066876649. The reversal of 1066876625 is 5266786601.

It is not a de Polignac number, because 1066876625 - 2⁶ = 1066876561 is a prime.

It is a super-2 number, since 2×1066876625² = 2276451465942781250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1066876625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133787 + ... + 141536.

It is an arithmetic number, because the mean of its divisors is an integer number (85901088).

Almost surely, 2^1066876625 is an apocalyptic number.

It is an amenable number.

1066876625 is a deficient number, since it is larger than the sum of its proper divisors (307540783).

1066876625 is an equidigital number, since it uses as much as digits as its factorization.

1066876625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275369 (or 275359 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 1066876625 is about 32663.0773963508. The cubic root of 1066876625 is about 1021.8129442314.

The spelling of 1066876625 in words is "one billion, sixty-six million, eight hundred seventy-six thousand, six hundred twenty-five".