13275580 has 24 divisors (see below), whose sum is σ = 28274400. Its totient is φ = 5234880.

The previous prime is 13275571. The next prime is 13275607. The reversal of 13275580 is 8557231.

13275580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^13275580 is an apocalyptic number.

13275580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13275580 is an abundant number, since it is smaller than the sum of its proper divisors (14998820).

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

13275580 is a wasteful number, since it uses less digits than its factorization.

13275580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429 (or 9427 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 13275580 is about 3643.5669336517. The cubic root of 13275580 is about 236.7833540390.

The spelling of 13275580 in words is "thirteen million, two hundred seventy-five thousand, five hundred eighty".