65125635162143 has 4 divisors (see below), whose sum is σ = 65857383871920. Its totient is φ = 64393886452368.

The previous prime is 65125635162139. The next prime is 65125635162151. The reversal of 65125635162143 is 34126153652156.

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 65125635162143 - 2² = 65125635162139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65125635162091 and 65125635162100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65125635162113) 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, 365874354755 + ... + 365874354932.

It is an arithmetic number, because the mean of its divisors is an integer number (16464345967980).

Almost surely, 2^{65125635162143} is an apocalyptic number.

65125635162143 is a deficient number, since it is larger than the sum of its proper divisors (731748709777).

65125635162143 is an equidigital number, since it uses as much as digits as its factorization.

65125635162143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731748709776.

The product of its digits is 3888000, while the sum is 50.

The spelling of 65125635162143 in words is "sixty-five trillion, one hundred twenty-five billion, six hundred thirty-five million, one hundred sixty-two thousand, one hundred forty-three".