125064469 has 2 divisors, whose sum is σ = 125064470. Its totient is φ = 125064468.

The previous prime is 125064451. The next prime is 125064481. The reversal of 125064469 is 964460521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106874244 + 18190225 = 10338^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 125064469 - 2⁷ = 125064341 is a prime.

It is a super-2 number, since 2×125064469² = 31282242812503922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125064419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62532234 + 62532235.

It is an arithmetic number, because the mean of its divisors is an integer number (62532235).

Almost surely, 2^125064469 is an apocalyptic number.

It is an amenable number.

125064469 is a deficient number, since it is larger than the sum of its proper divisors (1).

125064469 is an equidigital number, since it uses as much as digits as its factorization.

125064469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 125064469 is about 11183.2226571771. Note that the first 3 decimals coincide. The cubic root of 125064469 is about 500.0859438931.

The spelling of 125064469 in words is "one hundred twenty-five million, sixty-four thousand, four hundred sixty-nine".