13153025 has 6 divisors (see below), whose sum is σ = 16309782. Its totient is φ = 10522400.

The previous prime is 13153001. The next prime is 13153027. The reversal of 13153025 is 52035131.

It can be written as a sum of positive squares in 3 ways, for example, as 26896 + 13126129 = 164^2 + 3623^2 .

It is not a de Polignac number, because 13153025 - 2⁶ = 13152961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13152988 and 13153006.

It is not an unprimeable number, because it can be changed into a prime (13153027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263036 + ... + 263085.

It is an arithmetic number, because the mean of its divisors is an integer number (2718297).

Almost surely, 2^13153025 is an apocalyptic number.

It is an amenable number.

13153025 is a deficient number, since it is larger than the sum of its proper divisors (3156757).

13153025 is an equidigital number, since it uses as much as digits as its factorization.

13153025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526131 (or 526126 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13153025 is about 3626.7099415310. The cubic root of 13153025 is about 236.0524696608.

Adding to 13153025 its reverse (52035131), we get a palindrome (65188156).

The spelling of 13153025 in words is "thirteen million, one hundred fifty-three thousand, twenty-five".