135532524210525 has 72 divisors (see below), whose sum is σ = 262421201218176. Its totient is φ = 66470001552000.

The previous prime is 135532524210509. The next prime is 135532524210539. The reversal of 135532524210525 is 525012425235531.

135532524210525 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 32 + 52 + 42 + 1 + 0 + 525 = 666.

It is not a de Polignac number, because 135532524210525 - 2⁴ = 135532524210509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87321801 + ... + 88860350.

It is an arithmetic number, because the mean of its divisors is an integer number (3644738905808).

Almost surely, 2^{135532524210525} is an apocalyptic number.

135532524210525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135532524210525 is a deficient number, since it is larger than the sum of its proper divisors (126888677007651).

135532524210525 is a wasteful number, since it uses less digits than its factorization.

135532524210525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176182443 (or 176182435 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 135532524210525 in words is "one hundred thirty-five trillion, five hundred thirty-two billion, five hundred twenty-four million, two hundred ten thousand, five hundred twenty-five".