5213251334 has 4 divisors (see below), whose sum is σ = 7819877004. Its totient is φ = 2606625666.

The previous prime is 5213251333. The next prime is 5213251339. The reversal of 5213251334 is 4331523125.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5213251297 and 5213251306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213251333) 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 as a sum of consecutive naturals, namely, 1303312832 + ... + 1303312835.

It is an arithmetic number, because the mean of its divisors is an integer number (1954969251).

Almost surely, 2^5213251334 is an apocalyptic number.

5213251334 is a deficient number, since it is larger than the sum of its proper divisors (2606625670).

5213251334 is a wasteful number, since it uses less digits than its factorization.

5213251334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606625669.

The product of its digits is 10800, while the sum is 29.

The square root of 5213251334 is about 72202.8485172157. The cubic root of 5213251334 is about 1733.9486064339.

Adding to 5213251334 its reverse (4331523125), we get a palindrome (9544774459).

The spelling of 5213251334 in words is "five billion, two hundred thirteen million, two hundred fifty-one thousand, three hundred thirty-four".