3960125 has 16 divisors (see below), whose sum is σ = 5324592. Its totient is φ = 2923200.

The previous prime is 3960101. The next prime is 3960137. The reversal of 3960125 is 5210693.

It can be written as a sum of positive squares in 8 ways, for example, as 1012036 + 2948089 = 1006^2 + 1717^2 .

It is not a de Polignac number, because 3960125 - 2⁸ = 3959869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3960094 and 3960103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (332787).

Almost surely, 2^3960125 is an apocalyptic number.

3960125 is the 1625-th pentagonal number.

It is an amenable number.

3960125 is a deficient number, since it is larger than the sum of its proper divisors (1364467).

3960125 is a wasteful number, since it uses less digits than its factorization.

3960125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3960125 is about 1990.0062813971. The cubic root of 3960125 is about 158.2108625109.

It can be divided in two parts, 39601 and 25, that multiplied together give a square (990025 = 995²).

The spelling of 3960125 in words is "three million, nine hundred sixty thousand, one hundred twenty-five".