125336969 has 2 divisors, whose sum is σ = 125336970. Its totient is φ = 125336968.

The previous prime is 125336963. The next prime is 125336983. The reversal of 125336969 is 969633521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124992400 + 344569 = 11180^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 125336969 - 2²⁴ = 108559753 is a prime.

It is a super-2 number, since 2×125336969² = 31418711596213922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125336963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62668484 + 62668485.

It is an arithmetic number, because the mean of its divisors is an integer number (62668485).

Almost surely, 2^125336969 is an apocalyptic number.

It is an amenable number.

125336969 is a deficient number, since it is larger than the sum of its proper divisors (1).

125336969 is an equidigital number, since it uses as much as digits as its factorization.

125336969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 125336969 is about 11195.3994569198. The cubic root of 125336969 is about 500.4488888770.

The spelling of 125336969 in words is "one hundred twenty-five million, three hundred thirty-six thousand, nine hundred sixty-nine".