3215455532 has 24 divisors (see below), whose sum is σ = 5837798400. Its totient is φ = 1548035280.

The previous prime is 3215455517. The next prime is 3215455541. The reversal of 3215455532 is 2355545123.

It is a junction number, because it is equal to n+sod(n) for n = 3215455492 and 3215455501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40478 + ... + 89829.

It is an arithmetic number, because the mean of its divisors is an integer number (243241600).

Almost surely, 2^3215455532 is an apocalyptic number.

It is an amenable number.

3215455532 is a deficient number, since it is larger than the sum of its proper divisors (2622342868).

3215455532 is a wasteful number, since it uses less digits than its factorization.

3215455532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130541 (or 130539 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 3215455532 is about 56704.9868353745. The cubic root of 3215455532 is about 1475.9812345986.

The spelling of 3215455532 in words is "three billion, two hundred fifteen million, four hundred fifty-five thousand, five hundred thirty-two".