125670724327 has 4 divisors (see below), whose sum is σ = 126234270400. Its totient is φ = 125107178256.

The previous prime is 125670724313. The next prime is 125670724363. The reversal of 125670724327 is 723427076521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125670724327 - 2³⁵ = 91310985959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125670724307) 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, 281772702 + ... + 281773147.

It is an arithmetic number, because the mean of its divisors is an integer number (31558567600).

Almost surely, 2^125670724327 is an apocalyptic number.

125670724327 is a deficient number, since it is larger than the sum of its proper divisors (563546073).

125670724327 is an equidigital number, since it uses as much as digits as its factorization.

125670724327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563546072.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 125670724327 in words is "one hundred twenty-five billion, six hundred seventy million, seven hundred twenty-four thousand, three hundred twenty-seven".