5213123325 has 36 divisors (see below), whose sum is σ = 9589657428. Its totient is φ = 2705184000.

The previous prime is 5213123323. The next prime is 5213123329. The reversal of 5213123325 is 5233213125.

It is a happy number.

5213123325 is a `hidden beast` number, since 5 + 21 + 312 + 3 + 325 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 401481369 + 4811641956 = 20037^2 + 69366^2 .

It is not a de Polignac number, because 5213123325 - 2¹ = 5213123323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213123323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 304776 + ... + 321425.

It is an arithmetic number, because the mean of its divisors is an integer number (266379373).

Almost surely, 2^5213123325 is an apocalyptic number.

It is an amenable number.

5213123325 is a deficient number, since it is larger than the sum of its proper divisors (4376534103).

5213123325 is a wasteful number, since it uses less digits than its factorization.

5213123325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626254 (or 626246 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 5213123325 is about 72201.9620578278. The cubic root of 5213123325 is about 1733.9344142130.

The spelling of 5213123325 in words is "five billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred twenty-five".