2531134232 has 16 divisors (see below), whose sum is σ = 5177320200. Its totient is φ = 1150515520.

The previous prime is 2531134231. The next prime is 2531134237. The reversal of 2531134232 is 2324311352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531134231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14381357 + ... + 14381532.

Almost surely, 2^2531134232 is an apocalyptic number.

2531134232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2531134232 is an abundant number, since it is smaller than the sum of its proper divisors (2646185968).

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

2531134232 is a wasteful number, since it uses less digits than its factorization.

2531134232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762906 (or 28762902 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2531134232 is about 50310.3789689563. The cubic root of 2531134232 is about 1362.8196675748.

Adding to 2531134232 its reverse (2324311352), we get a palindrome (4855445584).

The spelling of 2531134232 in words is "two billion, five hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty-two".