13106525 has 6 divisors (see below), whose sum is σ = 16252122. Its totient is φ = 10485200.

The previous prime is 13106519. The next prime is 13106539. The reversal of 13106525 is 52560131.

It can be written as a sum of positive squares in 3 ways, for example, as 454276 + 12652249 = 674^2 + 3557^2 .

It is not a de Polignac number, because 13106525 - 2¹⁰ = 13105501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13106525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262106 + ... + 262155.

It is an arithmetic number, because the mean of its divisors is an integer number (2708687).

Almost surely, 2^13106525 is an apocalyptic number.

It is an amenable number.

13106525 is a deficient number, since it is larger than the sum of its proper divisors (3145597).

13106525 is an equidigital number, since it uses as much as digits as its factorization.

13106525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524271 (or 524266 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13106525 is about 3620.2934963895. The cubic root of 13106525 is about 235.7739684456.

Adding to 13106525 its reverse (52560131), we get a palindrome (65666656).

It can be divided in two parts, 13106 and 525, that added together give a palindrome (13631).

The spelling of 13106525 in words is "thirteen million, one hundred six thousand, five hundred twenty-five".