3145545532 has 12 divisors (see below), whose sum is σ = 5794426120. Its totient is φ = 1489995216.

The previous prime is 3145545499. The next prime is 3145545553. The reversal of 3145545532 is 2355455413.

It is a junction number, because it is equal to n+sod(n) for n = 3145545491 and 3145545500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20694303 + ... + 20694454.

Almost surely, 2^3145545532 is an apocalyptic number.

It is an amenable number.

3145545532 is a deficient number, since it is larger than the sum of its proper divisors (2648880588).

3145545532 is a wasteful number, since it uses less digits than its factorization.

3145545532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41388780 (or 41388778 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 3145545532 is about 56085.1632073938. The cubic root of 3145545532 is about 1465.2058996093.

The spelling of 3145545532 in words is "three billion, one hundred forty-five million, five hundred forty-five thousand, five hundred thirty-two".