1066045925 has 48 divisors (see below), whose sum is σ = 1546567680. Its totient is φ = 713845440.

The previous prime is 1066045913. The next prime is 1066045931. The reversal of 1066045925 is 5295406601.

It is not a de Polignac number, because 1066045925 - 2¹² = 1066041829 is a prime.

It is a super-2 number, since 2×1066045925² = 2272907828418211250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302244 + ... + 2302706.

It is an arithmetic number, because the mean of its divisors is an integer number (32220160).

Almost surely, 2^1066045925 is an apocalyptic number.

It is an amenable number.

1066045925 is a deficient number, since it is larger than the sum of its proper divisors (480521755).

1066045925 is a wasteful number, since it uses less digits than its factorization.

1066045925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1066045925 is about 32650.3587269727. The cubic root of 1066045925 is about 1021.5476713175.

The spelling of 1066045925 in words is "one billion, sixty-six million, forty-five thousand, nine hundred twenty-five".