13332425 has 6 divisors (see below), whose sum is σ = 16532238. Its totient is φ = 10665920.

The previous prime is 13332409. The next prime is 13332427. The reversal of 13332425 is 52423331.

It can be written as a sum of positive squares in 3 ways, for example, as 2886601 + 10445824 = 1699^2 + 3232^2 .

It is not a de Polignac number, because 13332425 - 2⁴ = 13332409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13332425.

It is not an unprimeable number, because it can be changed into a prime (13332427) 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, 266624 + ... + 266673.

It is an arithmetic number, because the mean of its divisors is an integer number (2755373).

Almost surely, 2^13332425 is an apocalyptic number.

It is an amenable number.

13332425 is a deficient number, since it is larger than the sum of its proper divisors (3199813).

13332425 is an equidigital number, since it uses as much as digits as its factorization.

13332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533307 (or 533302 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 13332425 is about 3651.3593359186. The cubic root of 13332425 is about 237.1208354358.

Adding to 13332425 its reverse (52423331), we get a palindrome (65755756).

The spelling of 13332425 in words is "thirteen million, three hundred thirty-two thousand, four hundred twenty-five".