5200021007 has 2 divisors, whose sum is σ = 5200021008. Its totient is φ = 5200021006.

The previous prime is 5200020971. The next prime is 5200021049. The reversal of 5200021007 is 7001200025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5200021007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5200021207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600010503 + 2600010504.

It is an arithmetic number, because the mean of its divisors is an integer number (2600010504).

Almost surely, 2^5200021007 is an apocalyptic number.

5200021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200021007 is an equidigital number, since it uses as much as digits as its factorization.

5200021007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5200021007 is about 72111.1711664705. The cubic root of 5200021007 is about 1732.4805436383.

The spelling of 5200021007 in words is "five billion, two hundred million, twenty-one thousand, seven".