2400325 has 6 divisors (see below), whose sum is σ = 2976434. Its totient is φ = 1920240.

The previous prime is 2400323. The next prime is 2400329. The reversal of 2400325 is 5230042.

It can be written as a sum of positive squares in 3 ways, for example, as 567009 + 1833316 = 753^2 + 1354^2 .

It is not a de Polignac number, because 2400325 - 2¹ = 2400323 is a prime.

It is a Duffinian number.

2400325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2400299 and 2400308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400323) 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 5 ways as a sum of consecutive naturals, for example, 47982 + ... + 48031.

2^2400325 is an apocalyptic number.

2400325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2400325 is a deficient number, since it is larger than the sum of its proper divisors (576109).

2400325 is an equidigital number, since it uses as much as digits as its factorization.

2400325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96023 (or 96018 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2400325 is about 1549.2982282311. The cubic root of 2400325 is about 133.8926332356.

Adding to 2400325 its reverse (5230042), we get a palindrome (7630367).

The spelling of 2400325 in words is "two million, four hundred thousand, three hundred twenty-five".