13253235 has 8 divisors (see below), whose sum is σ = 21205200. Its totient is φ = 7068384.

The previous prime is 13253197. The next prime is 13253237. The reversal of 13253235 is 53235231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13253235 - 2⁶ = 13253171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13253237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441760 + ... + 441789.

It is an arithmetic number, because the mean of its divisors is an integer number (2650650).

Almost surely, 2^13253235 is an apocalyptic number.

13253235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13253235 is a deficient number, since it is larger than the sum of its proper divisors (7951965).

13253235 is an equidigital number, since it uses as much as digits as its factorization.

13253235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883557.

The product of its digits is 2700, while the sum is 24.

The square root of 13253235 is about 3640.4992789451. The cubic root of 13253235 is about 236.6504308993.

Adding to 13253235 its reverse (53235231), we get a palindrome (66488466).

It can be divided in two parts, 1325 and 3235, that added together give a triangular number (4560 = T₉₅).

The spelling of 13253235 in words is "thirteen million, two hundred fifty-three thousand, two hundred thirty-five".