4520212005131 has 2 divisors, whose sum is σ = 4520212005132. Its totient is φ = 4520212005130.

The previous prime is 4520212005121. The next prime is 4520212005167. The reversal of 4520212005131 is 1315002120254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520212005131 is a prime.

It is a super-2 number, since 2×4520212005131² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4520212005131.

It is not a weakly prime, because it can be changed into another prime (4520212005121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260106002565 + 2260106002566.

It is an arithmetic number, because the mean of its divisors is an integer number (2260106002566).

Almost surely, 2^{4520212005131} is an apocalyptic number.

4520212005131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520212005131 is an equidigital number, since it uses as much as digits as its factorization.

4520212005131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 4520212005131 its reverse (1315002120254), we get a palindrome (5835214125385).

The spelling of 4520212005131 in words is "four trillion, five hundred twenty billion, two hundred twelve million, five thousand, one hundred thirty-one".