5207851121 has 16 divisors (see below), whose sum is σ = 5959008000. Its totient is φ = 4508426880.

The previous prime is 5207851097. The next prime is 5207851133. The reversal of 5207851121 is 1211587025.

It is a cyclic number.

It is not a de Polignac number, because 5207851121 - 2¹⁸ = 5207588977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5207851021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116996 + ... + 155253.

It is an arithmetic number, because the mean of its divisors is an integer number (372438000).

Almost surely, 2^5207851121 is an apocalyptic number.

It is an amenable number.

5207851121 is a deficient number, since it is larger than the sum of its proper divisors (751156879).

5207851121 is a wasteful number, since it uses less digits than its factorization.

5207851121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272344.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 5207851121 is about 72165.4427063259. The cubic root of 5207851121 is about 1733.3496886483.

The spelling of 5207851121 in words is "five billion, two hundred seven million, eight hundred fifty-one thousand, one hundred twenty-one".