125547167 has 2 divisors, whose sum is σ = 125547168. Its totient is φ = 125547166.

The previous prime is 125547131. The next prime is 125547173. The reversal of 125547167 is 761745521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125547167 is a prime.

It is a super-2 number, since 2×125547167² = 31524182283451778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125547167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125547067) 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, 62773583 + 62773584.

It is an arithmetic number, because the mean of its divisors is an integer number (62773584).

Almost surely, 2^125547167 is an apocalyptic number.

125547167 is a deficient number, since it is larger than the sum of its proper divisors (1).

125547167 is an equidigital number, since it uses as much as digits as its factorization.

125547167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 38.

The square root of 125547167 is about 11204.7832196790. The cubic root of 125547167 is about 500.7284940773.

The spelling of 125547167 in words is "one hundred twenty-five million, five hundred forty-seven thousand, one hundred sixty-seven".