125064419 has 2 divisors, whose sum is σ = 125064420. Its totient is φ = 125064418.

The previous prime is 125064397. The next prime is 125064431. The reversal of 125064419 is 914460521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125064419 - 2²⁴ = 108287203 is a prime.

It is a super-2 number, since 2×125064419² = 31282217799615122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125064469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62532209 + 62532210.

It is an arithmetic number, because the mean of its divisors is an integer number (62532210).

Almost surely, 2^125064419 is an apocalyptic number.

125064419 is a deficient number, since it is larger than the sum of its proper divisors (1).

125064419 is an equidigital number, since it uses as much as digits as its factorization.

125064419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 125064419 is about 11183.2204216853. The cubic root of 125064419 is about 500.0858772494.

The spelling of 125064419 in words is "one hundred twenty-five million, sixty-four thousand, four hundred nineteen".