5312526240 has 192 divisors, whose sum is σ = 19784943360. Its totient is φ = 1172398080.

The previous prime is 5312526239. The next prime is 5312526281. The reversal of 5312526240 is 426252135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5312526198 and 5312526207.

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 31 ways as a sum of consecutive naturals, for example, 70180 + ... + 124700.

It is an arithmetic number, because the mean of its divisors is an integer number (103046580).

Almost surely, 2^5312526240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312526240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9892471680).

5312526240 is an abundant number, since it is smaller than the sum of its proper divisors (14472417120).

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

5312526240 is a wasteful number, since it uses less digits than its factorization.

5312526240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54575 (or 54567 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5312526240 is about 72887.0786902589. The cubic root of 5312526240 is about 1744.8858845526.

Adding to 5312526240 its reverse (426252135), we get a palindrome (5738778375).

The spelling of 5312526240 in words is "five billion, three hundred twelve million, five hundred twenty-six thousand, two hundred forty".