12546525 has 24 divisors (see below), whose sum is σ = 20918304. Its totient is φ = 6635200.

The previous prime is 12546491. The next prime is 12546559. The reversal of 12546525 is 52564521.

It is an interprime number because it is at equal distance from previous prime (12546491) and next prime (12546559).

It is not a de Polignac number, because 12546525 - 2⁶ = 12546461 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12546492 and 12546501.

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 23 ways as a sum of consecutive naturals, for example, 9187 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (871596).

Almost surely, 2^12546525 is an apocalyptic number.

12546525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12546525 is a deficient number, since it is larger than the sum of its proper divisors (8371779).

12546525 is a wasteful number, since it uses less digits than its factorization.

12546525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1416 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 12546525 is about 3542.1074235545. The cubic root of 12546525 is about 232.3670184156.

The spelling of 12546525 in words is "twelve million, five hundred forty-six thousand, five hundred twenty-five".