3566634625 has 8 divisors (see below), whose sum is σ = 4451160168. Its totient is φ = 2853307600.

The previous prime is 3566634623. The next prime is 3566634637. The reversal of 3566634625 is 5264366653.

It can be written as a sum of positive squares in 4 ways, for example, as 994014784 + 2572619841 = 31528^2 + 50721^2 .

It is not a de Polignac number, because 3566634625 - 2¹ = 3566634623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3566634623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14266414 + ... + 14266663.

It is an arithmetic number, because the mean of its divisors is an integer number (556395021).

Almost surely, 2^3566634625 is an apocalyptic number.

It is an amenable number.

3566634625 is a deficient number, since it is larger than the sum of its proper divisors (884525543).

3566634625 is an equidigital number, since it uses as much as digits as its factorization.

3566634625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28533092 (or 28533082 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 46.

The square root of 3566634625 is about 59721.3079645783. The cubic root of 3566634625 is about 1527.8693090677.

The spelling of 3566634625 in words is "three billion, five hundred sixty-six million, six hundred thirty-four thousand, six hundred twenty-five".