13352531225 has 24 divisors (see below), whose sum is σ = 18081878400. Its totient is φ = 9700424000.

The previous prime is 13352531201. The next prime is 13352531239. The reversal of 13352531225 is 52213525331.

It is not a de Polignac number, because 13352531225 - 2²² = 13348336921 is a prime.

It is a super-2 number, since 2×13352531225² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13352531191 and 13352531200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232976 + ... + 284574.

It is an arithmetic number, because the mean of its divisors is an integer number (753411600).

Almost surely, 2^13352531225 is an apocalyptic number.

It is an amenable number.

13352531225 is a deficient number, since it is larger than the sum of its proper divisors (4729347175).

13352531225 is a wasteful number, since it uses less digits than its factorization.

13352531225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52561 (or 52556 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The spelling of 13352531225 in words is "thirteen billion, three hundred fifty-two million, five hundred thirty-one thousand, two hundred twenty-five".