13252213325 has 12 divisors (see below), whose sum is σ = 17696802228. Its totient is φ = 9786249600.

The previous prime is 13252213313. The next prime is 13252213361. The reversal of 13252213325 is 52331225231.

It can be written as a sum of positive squares in 6 ways, for example, as 5643314884 + 7608898441 = 75122^2 + 87229^2 .

It is not a de Polignac number, because 13252213325 - 2¹⁴ = 13252196941 is a prime.

It is a super-2 number, since 2×13252213325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20387696 + ... + 20388345.

It is an arithmetic number, because the mean of its divisors is an integer number (1474733519).

Almost surely, 2^13252213325 is an apocalyptic number.

It is an amenable number.

13252213325 is a deficient number, since it is larger than the sum of its proper divisors (4444588903).

13252213325 is a wasteful number, since it uses less digits than its factorization.

13252213325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40776064 (or 40776059 counting only the distinct ones).

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

Adding to 13252213325 its reverse (52331225231), we get a palindrome (65583438556).

The spelling of 13252213325 in words is "thirteen billion, two hundred fifty-two million, two hundred thirteen thousand, three hundred twenty-five".