13225758 has 32 divisors (see below), whose sum is σ = 32557056. Its totient is φ = 3487968.

The previous prime is 13225757. The next prime is 13225763. The reversal of 13225758 is 85752231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225757) 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, 11566 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (1017408).

Almost surely, 2^13225758 is an apocalyptic number.

13225758 is an abundant number, since it is smaller than the sum of its proper divisors (19331298).

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

13225758 is a wasteful number, since it uses less digits than its factorization.

13225758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248.

The product of its digits is 16800, while the sum is 33.

The square root of 13225758 is about 3636.7235253728. The cubic root of 13225758 is about 236.4867741830.

Adding to 13225758 its reverse (85752231), we get a palindrome (98977989).

The spelling of 13225758 in words is "thirteen million, two hundred twenty-five thousand, seven hundred fifty-eight".