3172525 has 12 divisors (see below), whose sum is σ = 4141600. Its totient is φ = 2404080.

The previous prime is 3172501. The next prime is 3172529. The reversal of 3172525 is 5252713.

It is not a de Polignac number, because 3172525 - 2¹³ = 3164333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3172525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172529) 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, 2865 + ... + 3814.

Almost surely, 2^3172525 is an apocalyptic number.

It is an amenable number.

3172525 is a deficient number, since it is larger than the sum of its proper divisors (969075).

3172525 is a wasteful number, since it uses less digits than its factorization.

3172525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708 (or 6703 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 3172525 is about 1781.1583309745. The cubic root of 3172525 is about 146.9383022741.

The spelling of 3172525 in words is "three million, one hundred seventy-two thousand, five hundred twenty-five".