3531225566 has 16 divisors (see below), whose sum is σ = 5791547520. Its totient is φ = 1601441880.

The previous prime is 3531225497. The next prime is 3531225583. The reversal of 3531225566 is 6655221353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173156 + ... + 192471.

It is an arithmetic number, because the mean of its divisors is an integer number (361971720).

Almost surely, 2^3531225566 is an apocalyptic number.

3531225566 is a deficient number, since it is larger than the sum of its proper divisors (2260321954).

3531225566 is a wasteful number, since it uses less digits than its factorization.

3531225566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366079.

The product of its digits is 162000, while the sum is 38.

The square root of 3531225566 is about 59424.1160304468. The cubic root of 3531225566 is about 1522.7963249536.

The spelling of 3531225566 in words is "three billion, five hundred thirty-one million, two hundred twenty-five thousand, five hundred sixty-six".