32001485 has 8 divisors (see below), whose sum is σ = 39439896. Its totient is φ = 24909120.

The previous prime is 32001481. The next prime is 32001493. The reversal of 32001485 is 58410023.

It can be written as a sum of positive squares in 4 ways, for example, as 5148361 + 26853124 = 2269^2 + 5182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32001485 - 2² = 32001481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32001485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86306 + ... + 86675.

It is an arithmetic number, because the mean of its divisors is an integer number (4929987).

Almost surely, 2^32001485 is an apocalyptic number.

It is an amenable number.

32001485 is a deficient number, since it is larger than the sum of its proper divisors (7438411).

32001485 is a wasteful number, since it uses less digits than its factorization.

32001485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173023.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 32001485 is about 5656.9855046659. The cubic root of 32001485 is about 317.4851213397.

The spelling of 32001485 in words is "thirty-two million, one thousand, four hundred eighty-five".