32540502145 has 32 divisors (see below), whose sum is σ = 41525388288. Its totient is φ = 24394825728.

The previous prime is 32540502139. The next prime is 32540502157. The reversal of 32540502145 is 54120504523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32540502145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28221889 + ... + 28223041.

It is an arithmetic number, because the mean of its divisors is an integer number (1297668384).

Almost surely, 2^32540502145 is an apocalyptic number.

It is an amenable number.

32540502145 is a deficient number, since it is larger than the sum of its proper divisors (8984886143).

32540502145 is a wasteful number, since it uses less digits than its factorization.

32540502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 32540502145 in words is "thirty-two billion, five hundred forty million, five hundred two thousand, one hundred forty-five".