1330432225 has 12 divisors (see below), whose sum is σ = 1650630960. Its totient is φ = 1063768400.

The previous prime is 1330432163. The next prime is 1330432237. The reversal of 1330432225 is 5222340331.

It is not a de Polignac number, because 1330432225 - 2¹¹ = 1330430177 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1330432225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36030 + ... + 62920.

It is an arithmetic number, because the mean of its divisors is an integer number (137552580).

Almost surely, 2^1330432225 is an apocalyptic number.

It is an amenable number.

1330432225 is a deficient number, since it is larger than the sum of its proper divisors (320198735).

1330432225 is a wasteful number, since it uses less digits than its factorization.

1330432225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28880 (or 28875 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1330432225 is about 36475.0904728145. The cubic root of 1330432225 is about 1099.8435659084.

Adding to 1330432225 its reverse (5222340331), we get a palindrome (6552772556).

The spelling of 1330432225 in words is "one billion, three hundred thirty million, four hundred thirty-two thousand, two hundred twenty-five".