125501265233 has 2 divisors, whose sum is σ = 125501265234. Its totient is φ = 125501265232.

The previous prime is 125501265221. The next prime is 125501265277. The reversal of 125501265233 is 332562105521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122040531649 + 3460733584 = 349343^2 + 58828^2 .

It is an emirp because it is prime and its reverse (332562105521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125501265233 - 2¹⁰ = 125501264209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125501265193 and 125501265202.

It is not a weakly prime, because it can be changed into another prime (125501265203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62750632616 + 62750632617.

It is an arithmetic number, because the mean of its divisors is an integer number (62750632617).

Almost surely, 2^125501265233 is an apocalyptic number.

It is an amenable number.

125501265233 is a deficient number, since it is larger than the sum of its proper divisors (1).

125501265233 is an equidigital number, since it uses as much as digits as its factorization.

125501265233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 125501265233 in words is "one hundred twenty-five billion, five hundred one million, two hundred sixty-five thousand, two hundred thirty-three".