125327344789 has 2 divisors, whose sum is σ = 125327344790. Its totient is φ = 125327344788.

The previous prime is 125327344781. The next prime is 125327344853. The reversal of 125327344789 is 987443723521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125223976900 + 103367889 = 353870^2 + 10167^2 .

It is a cyclic number.

It is not a de Polignac number, because 125327344789 - 2³ = 125327344781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125327344781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62663672394 + 62663672395.

It is an arithmetic number, because the mean of its divisors is an integer number (62663672395).

Almost surely, 2^125327344789 is an apocalyptic number.

It is an amenable number.

125327344789 is a deficient number, since it is larger than the sum of its proper divisors (1).

125327344789 is an equidigital number, since it uses as much as digits as its factorization.

125327344789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 55.

The spelling of 125327344789 in words is "one hundred twenty-five billion, three hundred twenty-seven million, three hundred forty-four thousand, seven hundred eighty-nine".