32540520325 has 12 divisors (see below), whose sum is σ = 40367251648. Its totient is φ = 26021444400.

The previous prime is 32540520323. The next prime is 32540520343. The reversal of 32540520325 is 52302504523.

It is not a de Polignac number, because 32540520325 - 2¹ = 32540520323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540520323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213531 + ... + 332680.

Almost surely, 2^32540520325 is an apocalyptic number.

It is an amenable number.

32540520325 is a deficient number, since it is larger than the sum of its proper divisors (7826731323).

32540520325 is a wasteful number, since it uses less digits than its factorization.

32540520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548604 (or 548599 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 32540520325 in words is "thirty-two billion, five hundred forty million, five hundred twenty thousand, three hundred twenty-five".