32520125 has 32 divisors (see below), whose sum is σ = 45062784. Its totient is φ = 23232000.

The previous prime is 32520119. The next prime is 32520143. The reversal of 32520125 is 52102523.

It is not a de Polignac number, because 32520125 - 2⁴ = 32520109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32520097 and 32520106.

It is a congruent 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, 91949 + ... + 92301.

It is an arithmetic number, because the mean of its divisors is an integer number (1408212).

Almost surely, 2^32520125 is an apocalyptic number.

It is an amenable number.

32520125 is a deficient number, since it is larger than the sum of its proper divisors (12542659).

32520125 is a wasteful number, since it uses less digits than its factorization.

32520125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 32520125 is about 5702.6419315963. The cubic root of 32520125 is about 319.1910720687.

Adding to 32520125 its reverse (52102523), we get a palindrome (84622648).

The spelling of 32520125 in words is "thirty-two million, five hundred twenty thousand, one hundred twenty-five".