125514880219 has 2 divisors, whose sum is σ = 125514880220. Its totient is φ = 125514880218.

The previous prime is 125514880171. The next prime is 125514880273. The reversal of 125514880219 is 912088415521.

It is a weak prime.

It is an emirp because it is prime and its reverse (912088415521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125514880219 - 2²⁵ = 125481325787 is a prime.

It is a super-2 number, since 2×125514880219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125514880319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62757440109 + 62757440110.

It is an arithmetic number, because the mean of its divisors is an integer number (62757440110).

Almost surely, 2^125514880219 is an apocalyptic number.

125514880219 is a deficient number, since it is larger than the sum of its proper divisors (1).

125514880219 is an equidigital number, since it uses as much as digits as its factorization.

125514880219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 125514880219 in words is "one hundred twenty-five billion, five hundred fourteen million, eight hundred eighty thousand, two hundred nineteen".