125767069 has 2 divisors, whose sum is σ = 125767070. Its totient is φ = 125767068.

The previous prime is 125767043. The next prime is 125767073. The reversal of 125767069 is 960767521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89019225 + 36747844 = 9435^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 125767069 - 2⁷ = 125766941 is a prime.

It is a super-2 number, since 2×125767069² = 31634711289701522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125167069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62883534 + 62883535.

It is an arithmetic number, because the mean of its divisors is an integer number (62883535).

Almost surely, 2^125767069 is an apocalyptic number.

It is an amenable number.

125767069 is a deficient number, since it is larger than the sum of its proper divisors (1).

125767069 is an equidigital number, since it uses as much as digits as its factorization.

125767069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 125767069 is about 11214.5917892717. The cubic root of 125767069 is about 501.0206736993.

The spelling of 125767069 in words is "one hundred twenty-five million, seven hundred sixty-seven thousand, sixty-nine".