5212455320 has 32 divisors (see below), whose sum is σ = 12106350720. Its totient is φ = 2017724160.

The previous prime is 5212455317. The next prime is 5212455329. The reversal of 5212455320 is 235542125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212455329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2100557 + ... + 2103036.

It is an arithmetic number, because the mean of its divisors is an integer number (378323460).

Almost surely, 2^5212455320 is an apocalyptic number.

It is an amenable number.

5212455320 is an abundant number, since it is smaller than the sum of its proper divisors (6893895400).

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

5212455320 is a wasteful number, since it uses less digits than its factorization.

5212455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203635 (or 4203631 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5212455320 is about 72197.3359619314. The cubic root of 5212455320 is about 1733.8603494433.

Adding to 5212455320 its reverse (235542125), we get a palindrome (5447997445).

The spelling of 5212455320 in words is "five billion, two hundred twelve million, four hundred fifty-five thousand, three hundred twenty".