125755186231 has 2 divisors, whose sum is σ = 125755186232. Its totient is φ = 125755186230.

The previous prime is 125755186217. The next prime is 125755186307. The reversal of 125755186231 is 132681557521.

It is a weak prime.

It is an emirp because it is prime and its reverse (132681557521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125755186231 - 2⁷ = 125755186103 is a prime.

It is a super-2 number, since 2×125755186231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125755186201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62877593115 + 62877593116.

It is an arithmetic number, because the mean of its divisors is an integer number (62877593116).

Almost surely, 2^125755186231 is an apocalyptic number.

125755186231 is a deficient number, since it is larger than the sum of its proper divisors (1).

125755186231 is an equidigital number, since it uses as much as digits as its factorization.

125755186231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 46.

The spelling of 125755186231 in words is "one hundred twenty-five billion, seven hundred fifty-five million, one hundred eighty-six thousand, two hundred thirty-one".