3960525 has 12 divisors (see below), whose sum is σ = 6548192. Its totient is φ = 2112240.

The previous prime is 3960521. The next prime is 3960557. The reversal of 3960525 is 5250693.

It is not a de Polignac number, because 3960525 - 2² = 3960521 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3960492 and 3960501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26329 + ... + 26478.

Almost surely, 2^3960525 is an apocalyptic number.

It is an amenable number.

3960525 is a deficient number, since it is larger than the sum of its proper divisors (2587667).

3960525 is a wasteful number, since it uses less digits than its factorization.

3960525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52820 (or 52815 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3960525 is about 1990.1067810547. The cubic root of 3960525 is about 158.2161891284.

The spelling of 3960525 in words is "three million, nine hundred sixty thousand, five hundred twenty-five".