3925525 has 12 divisors (see below), whose sum is σ = 5080032. Its totient is φ = 3003440.

The previous prime is 3925489. The next prime is 3925541. The reversal of 3925525 is 5255293.

It is not a de Polignac number, because 3925525 - 2⁹ = 3925013 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 9³ + 2¹⁰ + 5 + 5⁸ + 2²⁰ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (423336).

Almost surely, 2^3925525 is an apocalyptic number.

It is an amenable number.

3925525 is a deficient number, since it is larger than the sum of its proper divisors (1154507).

3925525 is a wasteful number, since it uses less digits than its factorization.

3925525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860 (or 6855 counting only the distinct ones).

The product of its digits is 13500, while the sum is 31.

The square root of 3925525 is about 1981.2937692326. The cubic root of 3925525 is about 157.7487461003.

The spelling of 3925525 in words is "three million, nine hundred twenty-five thousand, five hundred twenty-five".