1232532555 has 32 divisors (see below), whose sum is σ = 2090479104. Its totient is φ = 617965056.

The previous prime is 1232532551. The next prime is 1232532557. The reversal of 1232532555 is 5552352321.

It is not a de Polignac number, because 1232532555 - 2² = 1232532551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232532551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268792 + ... + 273338.

It is an arithmetic number, because the mean of its divisors is an integer number (65327472).

Almost surely, 2^1232532555 is an apocalyptic number.

1232532555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1232532555 is a deficient number, since it is larger than the sum of its proper divisors (857946549).

1232532555 is a wasteful number, since it uses less digits than its factorization.

1232532555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its digits is 45000, while the sum is 33.

The square root of 1232532555 is about 35107.4430142669. The cubic root of 1232532555 is about 1072.1761270698.

Adding to 1232532555 its reverse (5552352321), we get a palindrome (6784884876).

The spelling of 1232532555 in words is "one billion, two hundred thirty-two million, five hundred thirty-two thousand, five hundred fifty-five".