13425588 has 60 divisors (see below), whose sum is σ = 38297952. Its totient is φ = 4067280.

The previous prime is 13425569. The next prime is 13425613. The reversal of 13425588 is 88552431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1681 + ... + 5447.

Almost surely, 2^13425588 is an apocalyptic number.

13425588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13425588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19148976).

13425588 is an abundant number, since it is smaller than the sum of its proper divisors (24872364).

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

13425588 is a wasteful number, since it uses less digits than its factorization.

13425588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794 (or 3783 counting only the distinct ones).

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

The square root of 13425588 is about 3664.0944310975. The cubic root of 13425588 is about 237.6718637840.

The spelling of 13425588 in words is "thirteen million, four hundred twenty-five thousand, five hundred eighty-eight".