125414356499 has 2 divisors, whose sum is σ = 125414356500. Its totient is φ = 125414356498.

The previous prime is 125414356471. The next prime is 125414356517. The reversal of 125414356499 is 994653414521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125414356499 - 2³² = 121119389203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125414356499.

It is not a weakly prime, because it can be changed into another prime (125414356409) 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, 62707178249 + 62707178250.

It is an arithmetic number, because the mean of its divisors is an integer number (62707178250).

Almost surely, 2^125414356499 is an apocalyptic number.

125414356499 is a deficient number, since it is larger than the sum of its proper divisors (1).

125414356499 is an equidigital number, since it uses as much as digits as its factorization.

125414356499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The spelling of 125414356499 in words is "one hundred twenty-five billion, four hundred fourteen million, three hundred fifty-six thousand, four hundred ninety-nine".