5255213213 has 16 divisors (see below), whose sum is σ = 5831948160. Its totient is φ = 4710114816.

The previous prime is 5255213203. The next prime is 5255213231. The reversal of 5255213213 is 3123125525.

It is a cyclic number.

It is not a de Polignac number, because 5255213213 - 2⁶ = 5255213149 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 (5255213203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59153 + ... + 118361.

It is an arithmetic number, because the mean of its divisors is an integer number (364496760).

Almost surely, 2^5255213213 is an apocalyptic number.

It is an amenable number.

5255213213 is a deficient number, since it is larger than the sum of its proper divisors (576734947).

5255213213 is a wasteful number, since it uses less digits than its factorization.

5255213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59476.

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

The square root of 5255213213 is about 72492.8493921987. The cubic root of 5255213213 is about 1738.5884104592.

Adding to 5255213213 its reverse (3123125525), we get a palindrome (8378338738).

The spelling of 5255213213 in words is "five billion, two hundred fifty-five million, two hundred thirteen thousand, two hundred thirteen".