1232505534 has 32 divisors (see below), whose sum is σ = 2711116800. Its totient is φ = 371162592.

The previous prime is 1232505529. The next prime is 1232505541. The reversal of 1232505534 is 4355052321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 164434 + ... + 171765.

It is an arithmetic number, because the mean of its divisors is an integer number (84722400).

Almost surely, 2^1232505534 is an apocalyptic number.

1232505534 is an abundant number, since it is smaller than the sum of its proper divisors (1478611266).

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

1232505534 is a wasteful number, since it uses less digits than its factorization.

1232505534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336264.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1232505534 is about 35107.0581792323. The cubic root of 1232505534 is about 1072.1682918521.

Adding to 1232505534 its reverse (4355052321), we get a palindrome (5587557855).

The spelling of 1232505534 in words is "one billion, two hundred thirty-two million, five hundred five thousand, five hundred thirty-four".