125818067 has 2 divisors, whose sum is σ = 125818068. Its totient is φ = 125818066.

The previous prime is 125818061. The next prime is 125818103. The reversal of 125818067 is 760818521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125818067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125818067.

It is not a weakly prime, because it can be changed into another prime (125818061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62909033 + 62909034.

It is an arithmetic number, because the mean of its divisors is an integer number (62909034).

Almost surely, 2^125818067 is an apocalyptic number.

125818067 is a deficient number, since it is larger than the sum of its proper divisors (1).

125818067 is an equidigital number, since it uses as much as digits as its factorization.

125818067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 125818067 is about 11216.8652929417. The cubic root of 125818067 is about 501.0883851166.

The spelling of 125818067 in words is "one hundred twenty-five million, eight hundred eighteen thousand, sixty-seven".