13302425 has 24 divisors (see below), whose sum is σ = 17260056. Its totient is φ = 10160640.

The previous prime is 13302391. The next prime is 13302461. The reversal of 13302425 is 52420331.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 30976 + 13271449 = 176^2 + 3643^2 .

It is not a de Polignac number, because 13302425 - 2⁸ = 13302169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13302397 and 13302406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67427 + ... + 67623.

It is an arithmetic number, because the mean of its divisors is an integer number (719169).

Almost surely, 2^13302425 is an apocalyptic number.

It is an amenable number.

13302425 is a deficient number, since it is larger than the sum of its proper divisors (3957631).

13302425 is a wasteful number, since it uses less digits than its factorization.

13302425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13302425 is about 3647.2489632598. The cubic root of 13302425 is about 236.9428491274.

Adding to 13302425 its reverse (52420331), we get a palindrome (65722756).

The spelling of 13302425 in words is "thirteen million, three hundred two thousand, four hundred twenty-five".