3165425 has 12 divisors (see below), whose sum is σ = 4000860. Its totient is φ = 2483520.

The previous prime is 3165397. The next prime is 3165427. The reversal of 3165425 is 5245613.

It can be written as a sum of positive squares in 6 ways, for example, as 92416 + 3073009 = 304^2 + 1753^2 .

It is not a de Polignac number, because 3165425 - 2¹⁰ = 3164401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3165394 and 3165403.

It is not an unprimeable number, because it can be changed into a prime (3165427) 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, 131 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (333405).

Almost surely, 2^3165425 is an apocalyptic number.

It is an amenable number.

3165425 is a deficient number, since it is larger than the sum of its proper divisors (835435).

3165425 is a wasteful number, since it uses less digits than its factorization.

3165425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 2447 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 3165425 is about 1779.1641295845. The cubic root of 3165425 is about 146.8286061407.

It can be divided in two parts, 31 and 65425, that added together give a palindrome (65456).

The spelling of 3165425 in words is "three million, one hundred sixty-five thousand, four hundred twenty-five".