32565725 has 12 divisors (see below), whose sum is σ = 40643604. Its totient is φ = 25883520.

The previous prime is 32565719. The next prime is 32565737. The reversal of 32565725 is 52756523.

It can be written as a sum of positive squares in 6 ways, for example, as 326041 + 32239684 = 571^2 + 5678^2 .

It is not a de Polignac number, because 32565725 - 2²⁰ = 31517149 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, 224 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (3386967).

Almost surely, 2^32565725 is an apocalyptic number.

It is an amenable number.

32565725 is a deficient number, since it is larger than the sum of its proper divisors (8077879).

32565725 is a wasteful number, since it uses less digits than its factorization.

32565725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464 (or 8459 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 32565725 is about 5706.6386778909. The cubic root of 32565725 is about 319.3401932163.

The spelling of 32565725 in words is "thirty-two million, five hundred sixty-five thousand, seven hundred twenty-five".