2331425 has 6 divisors (see below), whose sum is σ = 2890998. Its totient is φ = 1865120.

The previous prime is 2331421. The next prime is 2331443. The reversal of 2331425 is 5241332.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 633616 + 1697809 = 796^2 + 1303^2 .

It is not a de Polignac number, because 2331425 - 2² = 2331421 is a prime.

It is a super-3 number, since 3×2331425³ = 38017679233387171875, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331397 and 2331406.

It is not an unprimeable number, because it can be changed into a prime (2331421) 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, 46604 + ... + 46653.

It is an arithmetic number, because the mean of its divisors is an integer number (481833).

2^2331425 is an apocalyptic number.

2331425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331425 is a deficient number, since it is larger than the sum of its proper divisors (559573).

2331425 is an equidigital number, since it uses as much as digits as its factorization.

2331425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93267 (or 93262 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 2331425 is about 1526.9004551705. The cubic root of 2331425 is about 132.5990715082.

Adding to 2331425 its reverse (5241332), we get a palindrome (7572757).

The spelling of 2331425 in words is "two million, three hundred thirty-one thousand, four hundred twenty-five".