125693206601 has 4 divisors (see below), whose sum is σ = 125721000912. Its totient is φ = 125665412292.

The previous prime is 125693206591. The next prime is 125693206619. The reversal of 125693206601 is 106602396521.

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.

It is a cyclic number.

It is not a de Polignac number, because 125693206601 - 2¹⁰ = 125693205577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125693206501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13890371 + ... + 13899416.

It is an arithmetic number, because the mean of its divisors is an integer number (31430250228).

Almost surely, 2^125693206601 is an apocalyptic number.

It is an amenable number.

125693206601 is a deficient number, since it is larger than the sum of its proper divisors (27794311).

125693206601 is an equidigital number, since it uses as much as digits as its factorization.

125693206601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27794310.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 125693206601 in words is "one hundred twenty-five billion, six hundred ninety-three million, two hundred six thousand, six hundred one".