3272578145 has 16 divisors (see below), whose sum is σ = 4136806080. Its totient is φ = 2478456000.

The previous prime is 3272578129. The next prime is 3272578171. The reversal of 3272578145 is 5418752723.

It is not a de Polignac number, because 3272578145 - 2⁴ = 3272578129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3272578096 and 3272578105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125975 + ... + 149715.

It is an arithmetic number, because the mean of its divisors is an integer number (258550380).

Almost surely, 2^3272578145 is an apocalyptic number.

It is an amenable number.

3272578145 is a deficient number, since it is larger than the sum of its proper divisors (864227935).

3272578145 is a wasteful number, since it uses less digits than its factorization.

3272578145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25216.

The product of its digits is 470400, while the sum is 44.

The square root of 3272578145 is about 57206.4519525551. The cubic root of 3272578145 is about 1484.6702582345.

It can be divided in two parts, 3272578 and 145, that added together give a palindrome (3272723).

The spelling of 3272578145 in words is "three billion, two hundred seventy-two million, five hundred seventy-eight thousand, one hundred forty-five".