13020055333525 has 12 divisors (see below), whose sum is σ = 16149482860000. Its totient is φ = 10413067333680.

The previous prime is 13020055333507. The next prime is 13020055333531. The reversal of 13020055333525 is 52533355002031.

It is not a de Polignac number, because 13020055333525 - 2⁹ = 13020055333013 is a prime.

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, 74334105 + ... + 74509054.

Almost surely, 2^{13020055333525} is an apocalyptic number.

It is an amenable number.

13020055333525 is a deficient number, since it is larger than the sum of its proper divisors (3129427526475).

13020055333525 is a wasteful number, since it uses less digits than its factorization.

13020055333525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148846668 (or 148846663 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 37.

The spelling of 13020055333525 in words is "thirteen trillion, twenty billion, fifty-five million, three hundred thirty-three thousand, five hundred twenty-five".