5212071511 has 4 divisors (see below), whose sum is σ = 5212657800. Its totient is φ = 5211485224.

The previous prime is 5212071461. The next prime is 5212071517. The reversal of 5212071511 is 1151702125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5212071511 - 2¹³ = 5212063319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212071517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279601 + ... + 297658.

It is an arithmetic number, because the mean of its divisors is an integer number (1303164450).

Almost surely, 2^5212071511 is an apocalyptic number.

5212071511 is a deficient number, since it is larger than the sum of its proper divisors (586289).

5212071511 is an equidigital number, since it uses as much as digits as its factorization.

5212071511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586288.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 5212071511 is about 72194.6778578587. The cubic root of 5212071511 is about 1733.8177919216.

Adding to 5212071511 its reverse (1151702125), we get a palindrome (6363773636).

The spelling of 5212071511 in words is "five billion, two hundred twelve million, seventy-one thousand, five hundred eleven".