13253830 has 32 divisors (see below), whose sum is σ = 25459200. Its totient is φ = 4953312.

The previous prime is 13253813. The next prime is 13253831. The reversal of 13253830 is 3835231.

13253830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13253795 and 13253804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14569 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (795600).

Almost surely, 2^13253830 is an apocalyptic number.

13253830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13253830 is a deficient number, since it is larger than the sum of its proper divisors (12205370).

13253830 is a wasteful number, since it uses less digits than its factorization.

13253830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13253830 is about 3640.5809975882. The cubic root of 13253830 is about 236.6539722963.

The spelling of 13253830 in words is "thirteen million, two hundred fifty-three thousand, eight hundred thirty".