13164425 has 12 divisors (see below), whose sum is σ = 16391436. Its totient is φ = 10488000.

The previous prime is 13164419. The next prime is 13164451. The reversal of 13164425 is 52446131.

It can be written as a sum of positive squares in 6 ways, for example, as 3794704 + 9369721 = 1948^2 + 3061^2 .

It is not a de Polignac number, because 13164425 - 2¹⁴ = 13148041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13164394 and 13164403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5975 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (1365953).

Almost surely, 2^13164425 is an apocalyptic number.

It is an amenable number.

13164425 is a deficient number, since it is larger than the sum of its proper divisors (3227011).

13164425 is a wasteful number, since it uses less digits than its factorization.

13164425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2183 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 13164425 is about 3628.2812735509. The cubic root of 13164425 is about 236.1206471607.

The spelling of 13164425 in words is "thirteen million, one hundred sixty-four thousand, four hundred twenty-five".