3231030225 has 48 divisors (see below), whose sum is σ = 5641638912. Its totient is φ = 1628362560.

The previous prime is 3231030223. The next prime is 3231030227. The reversal of 3231030225 is 5220301323.

It is an interprime number because it is at equal distance from previous prime (3231030223) and next prime (3231030227).

It is not a de Polignac number, because 3231030225 - 2¹ = 3231030223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3231030223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131892 + ... + 154458.

It is an arithmetic number, because the mean of its divisors is an integer number (117534144).

Almost surely, 2^3231030225 is an apocalyptic number.

It is an amenable number.

3231030225 is a deficient number, since it is larger than the sum of its proper divisors (2410608687).

3231030225 is a wasteful number, since it uses less digits than its factorization.

3231030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686 (or 22681 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3231030225 is about 56842.1518329488. The cubic root of 3231030225 is about 1478.3604660289.

Adding to 3231030225 its reverse (5220301323), we get a palindrome (8451331548).

The spelling of 3231030225 in words is "three billion, two hundred thirty-one million, thirty thousand, two hundred twenty-five".