3145563532 has 12 divisors (see below), whose sum is σ = 5694554880. Its totient is φ = 1518547856.

The previous prime is 3145563527. The next prime is 3145563539. The reversal of 3145563532 is 2353655413.

It is a junction number, because it is equal to n+sod(n) for n = 3145563491 and 3145563500.

It is not an unprimeable number, because it can be changed into a prime (3145563539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13558348 + ... + 13558579.

It is an arithmetic number, because the mean of its divisors is an integer number (474546240).

Almost surely, 2^3145563532 is an apocalyptic number.

It is an amenable number.

3145563532 is a deficient number, since it is larger than the sum of its proper divisors (2548991348).

3145563532 is a wasteful number, since it uses less digits than its factorization.

3145563532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116960 (or 27116958 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 3145563532 is about 56085.3236774114. The cubic root of 3145563532 is about 1465.2086944245.

The spelling of 3145563532 in words is "three billion, one hundred forty-five million, five hundred sixty-three thousand, five hundred thirty-two".