3530256532 has 24 divisors (see below), whose sum is σ = 6840177120. Its totient is φ = 1580710560.

The previous prime is 3530256529. The next prime is 3530256559. The reversal of 3530256532 is 2356520353.

It is a super-2 number, since 2×3530256532² = 24925422363457334048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595807 + ... + 601702.

It is an arithmetic number, because the mean of its divisors is an integer number (285007380).

Almost surely, 2^3530256532 is an apocalyptic number.

It is an amenable number.

3530256532 is a deficient number, since it is larger than the sum of its proper divisors (3309920588).

3530256532 is a wasteful number, since it uses less digits than its factorization.

3530256532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197591 (or 1197589 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 3530256532 is about 59415.9619294344. The cubic root of 3530256532 is about 1522.6570176614.

Adding to 3530256532 its reverse (2356520353), we get a palindrome (5886776885).

It can be divided in two parts, 3530 and 256532, that added together give a palindrome (260062).

The spelling of 3530256532 in words is "three billion, five hundred thirty million, two hundred fifty-six thousand, five hundred thirty-two".