13339425 has 96 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 5702400.

The previous prime is 13339421. The next prime is 13339429. The reversal of 13339425 is 52493331.

It is an interprime number because it is at equal distance from previous prime (13339421) and next prime (13339429).

It is not a de Polignac number, because 13339425 - 2² = 13339421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13339392 and 13339401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13339421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 360507 + ... + 360543.

It is an arithmetic number, because the mean of its divisors is an integer number (282720).

Almost surely, 2^13339425 is an apocalyptic number.

13339425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13339425 is the 2109-th octagonal number.

It is an amenable number.

13339425 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13339425 is a wasteful number, since it uses less digits than its factorization.

13339425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 98 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 13339425 is about 3652.3177572604. The cubic root of 13339425 is about 237.1623271484.

The spelling of 13339425 in words is "thirteen million, three hundred thirty-nine thousand, four hundred twenty-five".