13048225 has 6 divisors (see below), whose sum is σ = 16179830. Its totient is φ = 10438560.

The previous prime is 13048213. The next prime is 13048237. The reversal of 13048225 is 52284031.

It is an interprime number because it is at equal distance from previous prime (13048213) and next prime (13048237).

It can be written as a sum of positive squares in 3 ways, for example, as 1681 + 13046544 = 41^2 + 3612^2 .

It is not a de Polignac number, because 13048225 - 2⁷ = 13048097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 521929 = 13048225 / (1 + 3 + 0 + 4 + 8 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 13048225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260940 + ... + 260989.

Almost surely, 2^13048225 is an apocalyptic number.

It is an amenable number.

13048225 is a deficient number, since it is larger than the sum of its proper divisors (3131605).

13048225 is an equidigital number, since it uses as much as digits as its factorization.

13048225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521939 (or 521934 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13048225 is about 3612.2326890720. The cubic root of 13048225 is about 235.4238615634.

The spelling of 13048225 in words is "thirteen million, forty-eight thousand, two hundred twenty-five".