5231251040 has 24 divisors (see below), whose sum is σ = 12358830960. Its totient is φ = 2092500352.

The previous prime is 5231251037. The next prime is 5231251087. The reversal of 5231251040 is 401521325.

It is a junction number, because it is equal to n+sod(n) for n = 5231250997 and 5231251015.

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 3 ways as a sum of consecutive naturals, for example, 16347500 + ... + 16347819.

It is an arithmetic number, because the mean of its divisors is an integer number (514951290).

Almost surely, 2^5231251040 is an apocalyptic number.

It is an amenable number.

5231251040 is an abundant number, since it is smaller than the sum of its proper divisors (7127579920).

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

5231251040 is a wasteful number, since it uses less digits than its factorization.

5231251040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32695334 (or 32695326 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5231251040 is about 72327.3878969786. The cubic root of 5231251040 is about 1735.9419059325.

Adding to 5231251040 its reverse (401521325), we get a palindrome (5632772365).

The spelling of 5231251040 in words is "five billion, two hundred thirty-one million, two hundred fifty-one thousand, forty".