3291125552 has 160 divisors (see below), whose sum is σ = 7820124480. Its totient is φ = 1321205760.

The previous prime is 3291125507. The next prime is 3291125567. The reversal of 3291125552 is 2555211923.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12805808 + ... + 12806064.

It is an arithmetic number, because the mean of its divisors is an integer number (48875778).

Almost surely, 2^3291125552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3291125552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910062240).

3291125552 is an abundant number, since it is smaller than the sum of its proper divisors (4528998928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3291125552 is a wasteful number, since it uses less digits than its factorization.

3291125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 3291125552 is about 57368.3323097334. The cubic root of 3291125552 is about 1487.4697763037.

The spelling of 3291125552 in words is "three billion, two hundred ninety-one million, one hundred twenty-five thousand, five hundred fifty-two".