13534225252 has 12 divisors (see below), whose sum is σ = 23692311216. Its totient is φ = 6764993480.

The previous prime is 13534225231. The next prime is 13534225277. The reversal of 13534225252 is 25252243531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515374 + ... + 540997.

It is an arithmetic number, because the mean of its divisors is an integer number (1974359268).

Almost surely, 2^13534225252 is an apocalyptic number.

It is an amenable number.

13534225252 is a deficient number, since it is larger than the sum of its proper divisors (10158085964).

13534225252 is a wasteful number, since it uses less digits than its factorization.

13534225252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059578 (or 1059576 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

Adding to 13534225252 its reverse (25252243531), we get a palindrome (38786468783).

The spelling of 13534225252 in words is "thirteen billion, five hundred thirty-four million, two hundred twenty-five thousand, two hundred fifty-two".