13251033 has 32 divisors (see below), whose sum is σ = 20388480. Its totient is φ = 8608032.

The previous prime is 13251031. The next prime is 13251047. The reversal of 13251033 is 33015231.

13251033 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13251033 - 2¹ = 13251031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13250997 and 13251015.

It is not an unprimeable number, because it can be changed into a prime (13251031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159610 + ... + 159692.

It is an arithmetic number, because the mean of its divisors is an integer number (637140).

Almost surely, 2^13251033 is an apocalyptic number.

It is an amenable number.

13251033 is a deficient number, since it is larger than the sum of its proper divisors (7137447).

13251033 is an frugal number, since it uses more digits than its factorization.

13251033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 13251033 is about 3640.1968353373. The cubic root of 13251033 is about 236.6373238324.

Adding to 13251033 its reverse (33015231), we get a palindrome (46266264).

The spelling of 13251033 in words is "thirteen million, two hundred fifty-one thousand, thirty-three".