12522375 has 24 divisors (see below), whose sum is σ = 22575696. Its totient is φ = 6678000.

The previous prime is 12522361. The next prime is 12522379. The reversal of 12522375 is 57322521.

12522375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12522375 - 2⁹ = 12521863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4441 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (940654).

Almost surely, 2^12522375 is an apocalyptic number.

12522375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12522375 is a deficient number, since it is larger than the sum of its proper divisors (10053321).

12522375 is a wasteful number, since it uses less digits than its factorization.

12522375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152 (or 11139 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 12522375 is about 3538.6967940190. The cubic root of 12522375 is about 232.2178332067.

Adding to 12522375 its reverse (57322521), we get a palindrome (69844896).

It can be divided in two parts, 125 and 22375, that added together give a square (22500 = 150²).

The spelling of 12522375 in words is "twelve million, five hundred twenty-two thousand, three hundred seventy-five".