4331431225 has 24 divisors (see below), whose sum is σ = 5898104640. Its totient is φ = 3129240000.

The previous prime is 4331431199. The next prime is 4331431249. The reversal of 4331431225 is 5221341334.

It is a happy number.

It is not a de Polignac number, because 4331431225 - 2⁹ = 4331430713 is a prime.

It is a super-2 number, since 2×4331431225² = 37522592913810001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331431193 and 4331431202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10630 + ... + 93679.

It is an arithmetic number, because the mean of its divisors is an integer number (245754360).

Almost surely, 2^4331431225 is an apocalyptic number.

It is an amenable number.

4331431225 is a deficient number, since it is larger than the sum of its proper divisors (1566673415).

4331431225 is a wasteful number, since it uses less digits than its factorization.

4331431225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104481 (or 104476 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 4331431225 is about 65813.6097247370. The cubic root of 4331431225 is about 1630.0858380028.

Adding to 4331431225 its reverse (5221341334), we get a palindrome (9552772559).

The spelling of 4331431225 in words is "four billion, three hundred thirty-one million, four hundred thirty-one thousand, two hundred twenty-five".