1066025353 has 4 divisors (see below), whose sum is σ = 1066542660. Its totient is φ = 1065508048.

The previous prime is 1066025347. The next prime is 1066025437. The reversal of 1066025353 is 3535206601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121815369 + 944209984 = 11037^2 + 30728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066025353 - 2²⁵ = 1032470921 is a prime.

It is a super-2 number, since 2×1066025353² = 2272820106477549218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066023353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255550 + ... + 259687.

It is an arithmetic number, because the mean of its divisors is an integer number (266635665).

Almost surely, 2^1066025353 is an apocalyptic number.

It is an amenable number.

1066025353 is a deficient number, since it is larger than the sum of its proper divisors (517307).

1066025353 is an equidigital number, since it uses as much as digits as its factorization.

1066025353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517306.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1066025353 is about 32650.0436906293. The cubic root of 1066025353 is about 1021.5411001766.

The spelling of 1066025353 in words is "one billion, sixty-six million, twenty-five thousand, three hundred fifty-three".