125357636383 has 4 divisors (see below), whose sum is σ = 143265870160. Its totient is φ = 107449402608.

The previous prime is 125357636333. The next prime is 125357636497. The reversal of 125357636383 is 383636753521.

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 125357636383 - 2¹³ = 125357628191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125357636383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125357636303) 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, 8954116878 + ... + 8954116891.

It is an arithmetic number, because the mean of its divisors is an integer number (35816467540).

Almost surely, 2^125357636383 is an apocalyptic number.

125357636383 is a deficient number, since it is larger than the sum of its proper divisors (17908233777).

125357636383 is an equidigital number, since it uses as much as digits as its factorization.

125357636383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17908233776.

The product of its digits is 8164800, while the sum is 52.

The spelling of 125357636383 in words is "one hundred twenty-five billion, three hundred fifty-seven million, six hundred thirty-six thousand, three hundred eighty-three".