125251390183 has 2 divisors, whose sum is σ = 125251390184. Its totient is φ = 125251390182.

The previous prime is 125251390139. The next prime is 125251390241. The reversal of 125251390183 is 381093152521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125251390183 - 2²⁵ = 125217835751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125251399183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62625695091 + 62625695092.

It is an arithmetic number, because the mean of its divisors is an integer number (62625695092).

Almost surely, 2^125251390183 is an apocalyptic number.

125251390183 is a deficient number, since it is larger than the sum of its proper divisors (1).

125251390183 is an equidigital number, since it uses as much as digits as its factorization.

125251390183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 125251390183 in words is "one hundred twenty-five billion, two hundred fifty-one million, three hundred ninety thousand, one hundred eighty-three".