13023025 has 6 divisors (see below), whose sum is σ = 16148582. Its totient is φ = 10418400.

The previous prime is 13023013. The next prime is 13023029. The reversal of 13023025 is 52032031.

It can be written as a sum of positive squares in 3 ways, for example, as 91809 + 12931216 = 303^2 + 3596^2 .

It is not a de Polignac number, because 13023025 - 2⁷ = 13022897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023029) 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 5 ways as a sum of consecutive naturals, for example, 260436 + ... + 260485.

Almost surely, 2^13023025 is an apocalyptic number.

It is an amenable number.

13023025 is a deficient number, since it is larger than the sum of its proper divisors (3125557).

13023025 is an equidigital number, since it uses as much as digits as its factorization.

13023025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520931 (or 520926 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13023025 is about 3608.7428558987. The cubic root of 13023025 is about 235.2722060784.

Adding to 13023025 its reverse (52032031), we get a palindrome (65055056).

The spelling of 13023025 in words is "thirteen million, twenty-three thousand, twenty-five".