1066363425 has 36 divisors (see below), whose sum is σ = 1912613820. Its totient is φ = 567941760.

The previous prime is 1066363399. The next prime is 1066363453. The reversal of 1066363425 is 5243636601.

1066363425 is a `hidden beast` number, since 10 + 6 + 6 + 3 + 634 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4124961 + 1062238464 = 2031^2 + 32592^2 .

It is not a de Polignac number, because 1066363425 - 2⁵ = 1066363393 is a prime.

It is a super-2 number, since 2×1066363425² = 2274261908355461250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066363425.

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 35 ways as a sum of consecutive naturals, for example, 183667 + ... + 189383.

Almost surely, 2^1066363425 is an apocalyptic number.

1066363425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066363425 is a deficient number, since it is larger than the sum of its proper divisors (846250395).

1066363425 is a wasteful number, since it uses less digits than its factorization.

1066363425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562 (or 6554 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1066363425 is about 32655.2204861642. The cubic root of 1066363425 is about 1021.6490769524.

It can be divided in two parts, 10663 and 63425, that added together give a cube (74088 = 42³).

The spelling of 1066363425 in words is "one billion, sixty-six million, three hundred sixty-three thousand, four hundred twenty-five".