115543032505525 has 12 divisors (see below), whose sum is σ = 143338395944992. Its totient is φ = 92392467528240.

The previous prime is 115543032505501. The next prime is 115543032505531. The reversal of 115543032505525 is 525505230345511.

It is not a de Polignac number, because 115543032505525 - 2²¹ = 115543030408373 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, 1048905729 + ... + 1049015878.

Almost surely, 2^{115543032505525} is an apocalyptic number.

It is an amenable number.

115543032505525 is a deficient number, since it is larger than the sum of its proper divisors (27795363439467).

115543032505525 is a wasteful number, since it uses less digits than its factorization.

115543032505525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097923820 (or 2097923815 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 115543032505525 in words is "one hundred fifteen trillion, five hundred forty-three billion, thirty-two million, five hundred five thousand, five hundred twenty-five".