125087666573 has 8 divisors (see below), whose sum is σ = 125701024320. Its totient is φ = 124474502880.

The previous prime is 125087666533. The next prime is 125087666603. The reversal of 125087666573 is 375666780521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125087666573 - 2²⁴ = 125070889357 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 (125087666533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340936 + ... + 1431182.

It is an arithmetic number, because the mean of its divisors is an integer number (15712628040).

Almost surely, 2^125087666573 is an apocalyptic number.

It is an amenable number.

125087666573 is a deficient number, since it is larger than the sum of its proper divisors (613357747).

125087666573 is an equidigital number, since it uses as much as digits as its factorization.

125087666573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97027.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 125087666573 in words is "one hundred twenty-five billion, eighty-seven million, six hundred sixty-six thousand, five hundred seventy-three".