4132825 has 6 divisors (see below), whose sum is σ = 5124734. Its totient is φ = 3306240.

The previous prime is 4132783. The next prime is 4132829. The reversal of 4132825 is 5282314.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 4052169 = 284^2 + 2013^2 .

It is not a de Polignac number, because 4132825 - 2⁹ = 4132313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 165313 = 4132825 / (4 + 1 + 3 + 2 + 8 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4132825.

It is not an unprimeable number, because it can be changed into a prime (4132829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82632 + ... + 82681.

Almost surely, 2^4132825 is an apocalyptic number.

It is an amenable number.

4132825 is a deficient number, since it is larger than the sum of its proper divisors (991909).

4132825 is a wasteful number, since it uses less digits than its factorization.

4132825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165323 (or 165318 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 4132825 is about 2032.9350702863. The cubic root of 4132825 is about 160.4780623672.

The spelling of 4132825 in words is "four million, one hundred thirty-two thousand, eight hundred twenty-five".