13225410 has 128 divisors (see below), whose sum is σ = 39640320. Its totient is φ = 3110400.

The previous prime is 13225409. The next prime is 13225423. The reversal of 13225410 is 1452231.

13225410 is nontrivially palindromic in base 7.

13225410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13225410² = 349822939336200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181134 + ... + 181206.

It is an arithmetic number, because the mean of its divisors is an integer number (309690).

Almost surely, 2^13225410 is an apocalyptic number.

13225410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13225410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19820160).

13225410 is an abundant number, since it is smaller than the sum of its proper divisors (26414910).

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

13225410 is a wasteful number, since it uses less digits than its factorization.

13225410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13225410 is about 3636.6756797933. The cubic root of 13225410 is about 236.4846999952.

Adding to 13225410 its reverse (1452231), we get a palindrome (14677641).

The spelling of 13225410 in words is "thirteen million, two hundred twenty-five thousand, four hundred ten".