125019067 has 2 divisors, whose sum is σ = 125019068. Its totient is φ = 125019066.

The previous prime is 125019061. The next prime is 125019077. The reversal of 125019067 is 760910521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125019067 is a prime.

It is a super-2 number, since 2×125019067² = 31259534227100978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125019061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62509533 + 62509534.

It is an arithmetic number, because the mean of its divisors is an integer number (62509534).

Almost surely, 2^125019067 is an apocalyptic number.

125019067 is a deficient number, since it is larger than the sum of its proper divisors (1).

125019067 is an equidigital number, since it uses as much as digits as its factorization.

125019067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 125019067 is about 11181.1925571470. The cubic root of 125019067 is about 500.0254213742.

Adding to 125019067 its reverse (760910521), we get a palindrome (885929588).

The spelling of 125019067 in words is "one hundred twenty-five million, nineteen thousand, sixty-seven".