4231825 has 24 divisors (see below), whose sum is σ = 5859000. Its totient is φ = 3010560.

The previous prime is 4231823. The next prime is 4231831. The reversal of 4231825 is 5281324.

It can be written as a sum of positive squares in 12 ways, for example, as 1597696 + 2634129 = 1264^2 + 1623^2 .

It is not a de Polignac number, because 4231825 - 2¹ = 4231823 is a prime.

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

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 3⁷ + 1 + 8³ + 2¹⁵ + 5 .

It is a self number, because there is not a number n which added to its sum of digits gives 4231825.

It is not an unprimeable number, because it can be changed into a prime (4231823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9201 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

Almost surely, 2^4231825 is an apocalyptic number.

It is an amenable number.

4231825 is a deficient number, since it is larger than the sum of its proper divisors (1627175).

4231825 is a wasteful number, since it uses less digits than its factorization.

4231825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

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

The square root of 4231825 is about 2057.1400049583. The cubic root of 4231825 is about 161.7493583884.

The spelling of 4231825 in words is "four million, two hundred thirty-one thousand, eight hundred twenty-five".