125482617919 has 2 divisors, whose sum is σ = 125482617920. Its totient is φ = 125482617918.

The previous prime is 125482617913. The next prime is 125482617941. The reversal of 125482617919 is 919716284521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125482617919 - 2¹¹ = 125482615871 is a prime.

It is a super-2 number, since 2×125482617919² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125482617919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125482617913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62741308959 + 62741308960.

It is an arithmetic number, because the mean of its divisors is an integer number (62741308960).

Almost surely, 2^125482617919 is an apocalyptic number.

125482617919 is a deficient number, since it is larger than the sum of its proper divisors (1).

125482617919 is an equidigital number, since it uses as much as digits as its factorization.

125482617919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 55.

The spelling of 125482617919 in words is "one hundred twenty-five billion, four hundred eighty-two million, six hundred seventeen thousand, nine hundred nineteen".