125141675689 has 2 divisors, whose sum is σ = 125141675690. Its totient is φ = 125141675688.

The previous prime is 125141675653. The next prime is 125141675707. The reversal of 125141675689 is 986576141521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82292675689 + 42849000000 = 286867^2 + 207000^2 .

It is a cyclic number.

It is not a de Polignac number, because 125141675689 - 2²¹ = 125139578537 is a prime.

It is not a weakly prime, because it can be changed into another prime (125141675609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62570837844 + 62570837845.

It is an arithmetic number, because the mean of its divisors is an integer number (62570837845).

Almost surely, 2^125141675689 is an apocalyptic number.

It is an amenable number.

125141675689 is a deficient number, since it is larger than the sum of its proper divisors (1).

125141675689 is an equidigital number, since it uses as much as digits as its factorization.

125141675689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 55.

It can be divided in two parts, 12514 and 1675689, that added together give a triangular number (1688203 = T₁₈₃₇).

The spelling of 125141675689 in words is "one hundred twenty-five billion, one hundred forty-one million, six hundred seventy-five thousand, six hundred eighty-nine".