32040525 has 48 divisors (see below), whose sum is σ = 58710528. Its totient is φ = 15288000.

The previous prime is 32040499. The next prime is 32040527. The reversal of 32040525 is 52504023.

It is not a de Polignac number, because 32040525 - 2⁵ = 32040493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58302 + ... + 58848.

It is an arithmetic number, because the mean of its divisors is an integer number (1223136).

Almost surely, 2^32040525 is an apocalyptic number.

It is an amenable number.

32040525 is a deficient number, since it is larger than the sum of its proper divisors (26670003).

32040525 is a wasteful number, since it uses less digits than its factorization.

32040525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 32040525 is about 5660.4350539512. The cubic root of 32040525 is about 317.6141734999.

Adding to 32040525 its reverse (52504023), we get a palindrome (84544548).

The spelling of 32040525 in words is "thirty-two million, forty thousand, five hundred twenty-five".