32505440525 has 12 divisors (see below), whose sum is σ = 40455488064. Its totient is φ = 25908390000.

The previous prime is 32505440519. The next prime is 32505440573. The reversal of 32505440525 is 52504450523.

It is not a de Polignac number, because 32505440525 - 2¹⁶ = 32505374989 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, 2392151 + ... + 2405700.

It is an arithmetic number, because the mean of its divisors is an integer number (3371290672).

Almost surely, 2^32505440525 is an apocalyptic number.

It is an amenable number.

32505440525 is a deficient number, since it is larger than the sum of its proper divisors (7950047539).

32505440525 is a wasteful number, since it uses less digits than its factorization.

32505440525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798132 (or 4798127 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 32505440525 in words is "thirty-two billion, five hundred five million, four hundred forty thousand, five hundred twenty-five".