125476567 has 2 divisors, whose sum is σ = 125476568. Its totient is φ = 125476566.

The previous prime is 125476543. The next prime is 125476579. The reversal of 125476567 is 765674521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125476567 - 2¹⁹ = 124952279 is a prime.

It is a super-2 number, since 2×125476567² = 31488737732210978, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125476597) 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, 62738283 + 62738284.

It is an arithmetic number, because the mean of its divisors is an integer number (62738284).

Almost surely, 2^125476567 is an apocalyptic number.

125476567 is a deficient number, since it is larger than the sum of its proper divisors (1).

125476567 is an equidigital number, since it uses as much as digits as its factorization.

125476567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 125476567 is about 11201.6323364053. The cubic root of 125476567 is about 500.6346168488.

The spelling of 125476567 in words is "one hundred twenty-five million, four hundred seventy-six thousand, five hundred sixty-seven".