13002425 has 12 divisors (see below), whose sum is σ = 16175676. Its totient is φ = 10368000.

The previous prime is 13002421. The next prime is 13002427. The reversal of 13002425 is 52420031.

It can be written as a sum of positive squares in 6 ways, for example, as 3736489 + 9265936 = 1933^2 + 3044^2 .

It is not a de Polignac number, because 13002425 - 2² = 13002421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13002421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9377 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (1347973).

Almost surely, 2^13002425 is an apocalyptic number.

It is an amenable number.

13002425 is a deficient number, since it is larger than the sum of its proper divisors (3173251).

13002425 is a wasteful number, since it uses less digits than its factorization.

13002425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13002425 is about 3605.8875467768. The cubic root of 13002425 is about 235.1480883416.

Adding to 13002425 its reverse (52420031), we get a palindrome (65422456).

The spelling of 13002425 in words is "thirteen million, two thousand, four hundred twenty-five".