125017004419 has 2 divisors, whose sum is σ = 125017004420. Its totient is φ = 125017004418.

The previous prime is 125017004393. The next prime is 125017004473. The reversal of 125017004419 is 914400710521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125017004419 - 2¹⁹ = 125016480131 is a prime.

It is a super-2 number, since 2×125017004419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125017034419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62508502209 + 62508502210.

It is an arithmetic number, because the mean of its divisors is an integer number (62508502210).

Almost surely, 2^125017004419 is an apocalyptic number.

125017004419 is a deficient number, since it is larger than the sum of its proper divisors (1).

125017004419 is an equidigital number, since it uses as much as digits as its factorization.

125017004419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 125017004419 in words is "one hundred twenty-five billion, seventeen million, four thousand, four hundred nineteen".