12252525 has 12 divisors (see below), whose sum is σ = 20257632. Its totient is φ = 6534640.

The previous prime is 12252523. The next prime is 12252551. The reversal of 12252525 is 52525221.

12252525 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 12252525 - 2¹ = 12252523 is a prime.

12252525 is a modest number, since divided by 2525 gives 1225 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12252495 and 12252504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81609 + ... + 81758.

It is an arithmetic number, because the mean of its divisors is an integer number (1688136).

Almost surely, 2^12252525 is an apocalyptic number.

12252525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12252525 is a deficient number, since it is larger than the sum of its proper divisors (8005107).

12252525 is a wasteful number, since it uses less digits than its factorization.

12252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163380 (or 163375 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 12252525 is about 3500.3606956998. The cubic root of 12252525 is about 230.5376520885.

Adding to 12252525 its reverse (52525221), we get a palindrome (64777746).

The spelling of 12252525 in words is "twelve million, two hundred fifty-two thousand, five hundred twenty-five".