125062650187 has 2 divisors, whose sum is σ = 125062650188. Its totient is φ = 125062650186.

The previous prime is 125062650151. The next prime is 125062650217. The reversal of 125062650187 is 781056260521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125062650187 is a prime.

It is a super-2 number, since 2×125062650187² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125062650107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62531325093 + 62531325094.

It is an arithmetic number, because the mean of its divisors is an integer number (62531325094).

Almost surely, 2^125062650187 is an apocalyptic number.

125062650187 is a deficient number, since it is larger than the sum of its proper divisors (1).

125062650187 is an equidigital number, since it uses as much as digits as its factorization.

125062650187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 125062650187 in words is "one hundred twenty-five billion, sixty-two million, six hundred fifty thousand, one hundred eighty-seven".