39525 has 24 divisors (see below), whose sum is σ = 71424. Its totient is φ = 19200.

The previous prime is 39521. The next prime is 39541. The reversal of 39525 is 52593.

39525 is nontrivially palindromic in base 11.

39525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39525 - 2² = 39521 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 39495 and 39504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1260 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (2976).

2³⁹⁵²⁵ is an apocalyptic number.

It is an amenable number.

39525 is a deficient number, since it is larger than the sum of its proper divisors (31899).

39525 is a wasteful number, since it uses less digits than its factorization.

39525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 56 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 39525 is about 198.8089535207. The cubic root of 39525 is about 34.0636064226.

The spelling of 39525 in words is "thirty-nine thousand, five hundred twenty-five".