5326512630 has 64 divisors (see below), whose sum is σ = 13474252800. Its totient is φ = 1343865600.

The previous prime is 5326512599. The next prime is 5326512677. The reversal of 5326512630 is 362156235.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5326512591 and 5326512600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455355 + ... + 466905.

It is an arithmetic number, because the mean of its divisors is an integer number (210535200).

Almost surely, 2^5326512630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5326512630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6737126400).

5326512630 is an abundant number, since it is smaller than the sum of its proper divisors (8147740170).

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

5326512630 is a wasteful number, since it uses less digits than its factorization.

5326512630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 5326512630 is about 72982.9612306873. The cubic root of 5326512630 is about 1746.4158075928.

Adding to 5326512630 its reverse (362156235), we get a palindrome (5688668865).

The spelling of 5326512630 in words is "five billion, three hundred twenty-six million, five hundred twelve thousand, six hundred thirty".