125275712033 has 2 divisors, whose sum is σ = 125275712034. Its totient is φ = 125275712032.

The previous prime is 125275712021. The next prime is 125275712039. The reversal of 125275712033 is 330217572521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84063463969 + 41212248064 = 289937^2 + 203008^2 .

It is an emirp because it is prime and its reverse (330217572521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125275712033 - 2⁸ = 125275711777 is a prime.

It is not a weakly prime, because it can be changed into another prime (125275712039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62637856016 + 62637856017.

It is an arithmetic number, because the mean of its divisors is an integer number (62637856017).

Almost surely, 2^125275712033 is an apocalyptic number.

It is an amenable number.

125275712033 is a deficient number, since it is larger than the sum of its proper divisors (1).

125275712033 is an equidigital number, since it uses as much as digits as its factorization.

125275712033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 125275712033 in words is "one hundred twenty-five billion, two hundred seventy-five million, seven hundred twelve thousand, thirty-three".