5312522420 has 24 divisors (see below), whose sum is σ = 11157770400. Its totient is φ = 2124728352.

The previous prime is 5312522387. The next prime is 5312522429. The reversal of 5312522420 is 242252135.

It is a self number, because there is not a number n which added to its sum of digits gives 5312522420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312522429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209171 + ... + 233189.

It is an arithmetic number, because the mean of its divisors is an integer number (464907100).

Almost surely, 2^5312522420 is an apocalyptic number.

It is an amenable number.

5312522420 is an abundant number, since it is smaller than the sum of its proper divisors (5845247980).

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

5312522420 is a wasteful number, since it uses less digits than its factorization.

5312522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35087 (or 35085 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5312522420 is about 72887.0524853351. The cubic root of 5312522420 is about 1744.8854663294.

Adding to 5312522420 its reverse (242252135), we get a palindrome (5554774555).

The spelling of 5312522420 in words is "five billion, three hundred twelve million, five hundred twenty-two thousand, four hundred twenty".