2531104432 has 20 divisors (see below), whose sum is σ = 5192486856. Its totient is φ = 1191107840.

The previous prime is 2531104423. The next prime is 2531104441. The reversal of 2531104432 is 2344011352.

It is an interprime number because it is at equal distance from previous prime (2531104423) and next prime (2531104441).

It is a junction number, because it is equal to n+sod(n) for n = 2531104397 and 2531104406.

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 3 ways as a sum of consecutive naturals, for example, 4652494 + ... + 4653037.

Almost surely, 2^2531104432 is an apocalyptic number.

It is an amenable number.

2531104432 is an abundant number, since it is smaller than the sum of its proper divisors (2661382424).

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

2531104432 is a wasteful number, since it uses less digits than its factorization.

2531104432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305556 (or 9305550 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2531104432 is about 50310.0828065309. The cubic root of 2531104432 is about 1362.8143192235.

Adding to 2531104432 its reverse (2344011352), we get a palindrome (4875115784).

The spelling of 2531104432 in words is "two billion, five hundred thirty-one million, one hundred four thousand, four hundred thirty-two".