125866090783 has 8 divisors (see below), whose sum is σ = 130599683280. Its totient is φ = 121158723840.

The previous prime is 125866090759. The next prime is 125866090837. The reversal of 125866090783 is 387090668521.

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 125866090783 - 2⁵ = 125866090751 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 (125866090183) 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, 6546610 + ... + 6565807.

It is an arithmetic number, because the mean of its divisors is an integer number (16324960410).

Almost surely, 2^125866090783 is an apocalyptic number.

125866090783 is a deficient number, since it is larger than the sum of its proper divisors (4733592497).

125866090783 is a wasteful number, since it uses less digits than its factorization.

125866090783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112777.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 125866090783 in words is "one hundred twenty-five billion, eight hundred sixty-six million, ninety thousand, seven hundred eighty-three".