532313532 has 30 divisors (see below), whose sum is σ = 1391573568. Its totient is φ = 177437736.

The previous prime is 532313497. The next prime is 532313533. The reversal of 532313532 is 235313235.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 532313496 and 532313505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532313533) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 821148 + ... + 821795.

Almost surely, 2^532313532 is an apocalyptic number.

It is an amenable number.

532313532 is an abundant number, since it is smaller than the sum of its proper divisors (859260036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532313532 is a wasteful number, since it uses less digits than its factorization.

532313532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642959 (or 1642948 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 532313532 is about 23071.9208563136. The cubic root of 532313532 is about 810.4430497997.

Adding to 532313532 its reverse (235313235), we get a palindrome (767626767).

The spelling of 532313532 in words is "five hundred thirty-two million, three hundred thirteen thousand, five hundred thirty-two".