3215112532 has 12 divisors (see below), whose sum is σ = 5627608756. Its totient is φ = 1607224320.

The previous prime is 3215112529. The next prime is 3215112559. The reversal of 3215112532 is 2352115123.

It can be written as a sum of positive squares in 2 ways, for example, as 1892772036 + 1322340496 = 43506^2 + 36364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3215112497 and 3215112506.

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, 60519 + ... + 100462.

Almost surely, 2^3215112532 is an apocalyptic number.

It is an amenable number.

3215112532 is a deficient number, since it is larger than the sum of its proper divisors (2412496224).

3215112532 is a wasteful number, since it uses less digits than its factorization.

3215112532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165978 (or 165976 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 3215112532 is about 56701.9623293586. The cubic root of 3215112532 is about 1475.9287506337.

Adding to 3215112532 its reverse (2352115123), we get a palindrome (5567227655).

The spelling of 3215112532 in words is "three billion, two hundred fifteen million, one hundred twelve thousand, five hundred thirty-two".