1066325 has 24 divisors (see below), whose sum is σ = 1515528. Its totient is φ = 737280.

The previous prime is 1066319. The next prime is 1066327. The reversal of 1066325 is 5236601.

It can be written as a sum of positive squares in 12 ways, for example, as 461041 + 605284 = 679^2 + 778^2 .

It is not a de Polignac number, because 1066325 - 2¹⁴ = 1049941 is a prime.

It is a super-2 number, since 2×1066325² = 2274098011250, 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 1066325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066327) 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, 5429 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (63147).

2^1066325 is an apocalyptic number.

It is an amenable number.

1066325 is a deficient number, since it is larger than the sum of its proper divisors (449203).

1066325 is a wasteful number, since it uses less digits than its factorization.

1066325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1066325 is about 1032.6301370772. The cubic root of 1066325 is about 102.1636805546.

The spelling of 1066325 in words is "one million, sixty-six thousand, three hundred twenty-five".