125875375897599 has 6 divisors (see below), whose sum is σ = 181819987407656. Its totient is φ = 83916917265060.

The previous prime is 125875375897591. The next prime is 125875375897619. The reversal of 125875375897599 is 995798573578521.

It is a happy number.

125875375897599 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 7 + 5 + 3 + 7 + 5 + 8 + 9 + 7 + 599 = 666.

It is not a de Polignac number, because 125875375897599 - 2³ = 125875375897591 is a prime.

It is a super-3 number, since 3×125875375897599³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125875375897591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6993076438747 + ... + 6993076438764.

Almost surely, 2^{125875375897599} is an apocalyptic number.

125875375897599 is a deficient number, since it is larger than the sum of its proper divisors (55944611510057).

125875375897599 is a wasteful number, since it uses less digits than its factorization.

125875375897599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986152877517 (or 13986152877514 counting only the distinct ones).

The product of its digits is 60011280000, while the sum is 90.

The spelling of 125875375897599 in words is "one hundred twenty-five trillion, eight hundred seventy-five billion, three hundred seventy-five million, eight hundred ninety-seven thousand, five hundred ninety-nine".