12525803 has 2 divisors, whose sum is σ = 12525804. Its totient is φ = 12525802.

The previous prime is 12525797. The next prime is 12525811. The reversal of 12525803 is 30852521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12525803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12525103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262901 + 6262902.

It is an arithmetic number, because the mean of its divisors is an integer number (6262902).

Almost surely, 2^12525803 is an apocalyptic number.

12525803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525803 is an equidigital number, since it uses as much as digits as its factorization.

12525803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 12525803 is about 3539.1811199768. The cubic root of 12525803 is about 232.2390211497.

The spelling of 12525803 in words is "twelve million, five hundred twenty-five thousand, eight hundred three".