125180542351 has 2 divisors, whose sum is σ = 125180542352. Its totient is φ = 125180542350.

The previous prime is 125180542349. The next prime is 125180542363. The reversal of 125180542351 is 153245081521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125180542351 - 2¹ = 125180542349 is a prime.

Together with 125180542349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125180542351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125180512351) 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, 62590271175 + 62590271176.

It is an arithmetic number, because the mean of its divisors is an integer number (62590271176).

Almost surely, 2^125180542351 is an apocalyptic number.

125180542351 is a deficient number, since it is larger than the sum of its proper divisors (1).

125180542351 is an equidigital number, since it uses as much as digits as its factorization.

125180542351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 125180542351 in words is "one hundred twenty-five billion, one hundred eighty million, five hundred forty-two thousand, three hundred fifty-one".