1532432512 has 48 divisors (see below), whose sum is σ = 3305841930. Its totient is φ = 707266560.

The previous prime is 1532432497. The next prime is 1532432519. The reversal of 1532432512 is 2152342351.

It can be written as a sum of positive squares in 3 ways, for example, as 756030016 + 776402496 = 27496^2 + 27864^2 .

It is not an unprimeable number, because it can be changed into a prime (1532432519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13789 + ... + 57052.

Almost surely, 2^1532432512 is an apocalyptic number.

It is an amenable number.

1532432512 is an abundant number, since it is smaller than the sum of its proper divisors (1773409418).

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

1532432512 is an equidigital number, since it uses as much as digits as its factorization.

1532432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70881 (or 70856 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1532432512 is about 39146.2962743604. The cubic root of 1532432512 is about 1152.9056985073.

Adding to 1532432512 its reverse (2152342351), we get a palindrome (3684774863).

The spelling of 1532432512 in words is "one billion, five hundred thirty-two million, four hundred thirty-two thousand, five hundred twelve".