13520302133525 has 12 divisors (see below), whose sum is σ = 18289281431904. Its totient is φ = 9832947006000.

The previous prime is 13520302133501. The next prime is 13520302133539. The reversal of 13520302133525 is 52533120302531.

It is not a de Polignac number, because 13520302133525 - 2¹⁶ = 13520302067989 is a prime.

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, 24582367241 + ... + 24582367790.

It is an arithmetic number, because the mean of its divisors is an integer number (1524106785992).

Almost surely, 2^{13520302133525} is an apocalyptic number.

It is an amenable number.

13520302133525 is a deficient number, since it is larger than the sum of its proper divisors (4768979298379).

13520302133525 is a wasteful number, since it uses less digits than its factorization.

13520302133525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164735052 (or 49164735047 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 13520302133525 in words is "thirteen trillion, five hundred twenty billion, three hundred two million, one hundred thirty-three thousand, five hundred twenty-five".