5207422720 has 144 divisors (see below), whose sum is σ = 13194347040. Its totient is φ = 1963671552.

The previous prime is 5207422699. The next prime is 5207422733. The reversal of 5207422720 is 272247025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6736254 + ... + 6737026.

It is an arithmetic number, because the mean of its divisors is an integer number (91627410).

Almost surely, 2^5207422720 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 5207422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6597173520).

5207422720 is an abundant number, since it is smaller than the sum of its proper divisors (7986924320).

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

5207422720 is a wasteful number, since it uses less digits than its factorization.

5207422720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 5207422720 is about 72162.4744586825. The cubic root of 5207422720 is about 1733.3021585452.

Adding to 5207422720 its reverse (272247025), we get a palindrome (5479669745).

The spelling of 5207422720 in words is "five billion, two hundred seven million, four hundred twenty-two thousand, seven hundred twenty".