125489699175223 has 2 divisors, whose sum is σ = 125489699175224. Its totient is φ = 125489699175222.

The previous prime is 125489699175187. The next prime is 125489699175229. The reversal of 125489699175223 is 322571996984521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125489699175223 - 2²⁵ = 125489665620791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125489699175229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62744849587611 + 62744849587612.

It is an arithmetic number, because the mean of its divisors is an integer number (62744849587612).

Almost surely, 2^{125489699175223} is an apocalyptic number.

125489699175223 is a deficient number, since it is larger than the sum of its proper divisors (1).

125489699175223 is an equidigital number, since it uses as much as digits as its factorization.

125489699175223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 73.

The spelling of 125489699175223 in words is "one hundred twenty-five trillion, four hundred eighty-nine billion, six hundred ninety-nine million, one hundred seventy-five thousand, two hundred twenty-three".