13425885 has 32 divisors (see below), whose sum is σ = 26040960. Its totient is φ = 6508800.

The previous prime is 13425877. The next prime is 13425889. The reversal of 13425885 is 58852431.

It is a happy number.

It is not a de Polignac number, because 13425885 - 2³ = 13425877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3036 + ... + 6005.

It is an arithmetic number, because the mean of its divisors is an integer number (813780).

Almost surely, 2^13425885 is an apocalyptic number.

13425885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13425885 is a deficient number, since it is larger than the sum of its proper divisors (12615075).

13425885 is a wasteful number, since it uses less digits than its factorization.

13425885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066 (or 9060 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 13425885 is about 3664.1349593049. The cubic root of 13425885 is about 237.6736163583.

It can be divided in two parts, 1342 and 5885, that added together give a palindrome (7227).

The spelling of 13425885 in words is "thirteen million, four hundred twenty-five thousand, eight hundred eighty-five".