3807525 has 12 divisors (see below), whose sum is σ = 6295232. Its totient is φ = 2030640.

The previous prime is 3807523. The next prime is 3807527. The reversal of 3807525 is 5257083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3807523) and next prime (3807527).

It is not a de Polignac number, because 3807525 - 2¹ = 3807523 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3807492 and 3807501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807523) 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, 25309 + ... + 25458.

Almost surely, 2^3807525 is an apocalyptic number.

It is an amenable number.

3807525 is a deficient number, since it is larger than the sum of its proper divisors (2487707).

3807525 is a wasteful number, since it uses less digits than its factorization.

3807525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780 (or 50775 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3807525 is about 1951.2880361443. The cubic root of 3807525 is about 156.1520132305.

The spelling of 3807525 in words is "three million, eight hundred seven thousand, five hundred twenty-five".