752145421211 has 2 divisors, whose sum is σ = 752145421212. Its totient is φ = 752145421210.

The previous prime is 752145421207. The next prime is 752145421217. The reversal of 752145421211 is 112124541257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 752145421211 - 2² = 752145421207 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (752145421217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376072710605 + 376072710606.

It is an arithmetic number, because the mean of its divisors is an integer number (376072710606).

Almost surely, 2^752145421211 is an apocalyptic number.

752145421211 is a deficient number, since it is larger than the sum of its proper divisors (1).

752145421211 is an equidigital number, since it uses as much as digits as its factorization.

752145421211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 35.

Adding to 752145421211 its reverse (112124541257), we get a palindrome (864269962468).

The spelling of 752145421211 in words is "seven hundred fifty-two billion, one hundred forty-five million, four hundred twenty-one thousand, two hundred eleven".