5212235513 has 12 divisors (see below), whose sum is σ = 5541852252. Its totient is φ = 4901222400.

The previous prime is 5212235503. The next prime is 5212235521. The reversal of 5212235513 is 3155322125.

It can be written as a sum of positive squares in 6 ways, for example, as 130256569 + 5081978944 = 11413^2 + 71288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5212235513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212235503) 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 11 ways as a sum of consecutive naturals, for example, 339581 + ... + 354597.

It is an arithmetic number, because the mean of its divisors is an integer number (461821021).

Almost surely, 2^5212235513 is an apocalyptic number.

It is an amenable number.

5212235513 is a deficient number, since it is larger than the sum of its proper divisors (329616739).

5212235513 is a wasteful number, since it uses less digits than its factorization.

5212235513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252 (or 16235 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 5212235513 is about 72195.8136805729. The cubic root of 5212235513 is about 1733.8359770522.

Adding to 5212235513 its reverse (3155322125), we get a palindrome (8367557638).

The spelling of 5212235513 in words is "five billion, two hundred twelve million, two hundred thirty-five thousand, five hundred thirteen".