2531433036 has 48 divisors (see below), whose sum is σ = 6479706240. Its totient is φ = 762808320.

The previous prime is 2531433017. The next prime is 2531433049. The reversal of 2531433036 is 6303341352.

It is a junction number, because it is equal to n+sod(n) for n = 2531432994 and 2531433012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29941 + ... + 77196.

It is an arithmetic number, because the mean of its divisors is an integer number (134993880).

Almost surely, 2^2531433036 is an apocalyptic number.

It is an amenable number.

2531433036 is an abundant number, since it is smaller than the sum of its proper divisors (3948273204).

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

2531433036 is a wasteful number, since it uses less digits than its factorization.

2531433036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107334 (or 107332 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 2531433036 is about 50313.3484872553. The cubic root of 2531433036 is about 1362.8732930654.

Adding to 2531433036 its reverse (6303341352), we get a palindrome (8834774388).

The spelling of 2531433036 in words is "two billion, five hundred thirty-one million, four hundred thirty-three thousand, thirty-six".