125607611329 has 4 divisors (see below), whose sum is σ = 125704907440. Its totient is φ = 125510315220.

The previous prime is 125607611303. The next prime is 125607611341. The reversal of 125607611329 is 923116706521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923116706521 = 1361 ⋅678263561.

It is a cyclic number.

It is not a de Polignac number, because 125607611329 - 2¹⁵ = 125607578561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125607611369) 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 in 3 ways as a sum of consecutive naturals, for example, 48646119 + ... + 48648700.

It is an arithmetic number, because the mean of its divisors is an integer number (31426226860).

Almost surely, 2^125607611329 is an apocalyptic number.

It is an amenable number.

125607611329 is a deficient number, since it is larger than the sum of its proper divisors (97296111).

125607611329 is an equidigital number, since it uses as much as digits as its factorization.

125607611329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97296110.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 125607611329 in words is "one hundred twenty-five billion, six hundred seven million, six hundred eleven thousand, three hundred twenty-nine".