13425560 has 32 divisors (see below), whose sum is σ = 31523040. Its totient is φ = 5136384.

The previous prime is 13425547. The next prime is 13425569. The reversal of 13425560 is 6552431.

It is a super-2 number, since 2×13425560² = 360491322627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425569) 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 7 ways as a sum of consecutive naturals, for example, 6377 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (985095).

Almost surely, 2^13425560 is an apocalyptic number.

13425560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13425560 is an abundant number, since it is smaller than the sum of its proper divisors (18097480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425560 is a wasteful number, since it uses less digits than its factorization.

13425560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14627 (or 14623 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 13425560 is about 3664.0906102333. The cubic root of 13425560 is about 237.6716985568.

Adding to 13425560 its reverse (6552431), we get a palindrome (19977991).

The spelling of 13425560 in words is "thirteen million, four hundred twenty-five thousand, five hundred sixty".