320125503959 has 2 divisors, whose sum is σ = 320125503960. Its totient is φ = 320125503958.

The previous prime is 320125503877. The next prime is 320125504037. The reversal of 320125503959 is 959305521023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320125503959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320125503259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160062751979 + 160062751980.

It is an arithmetic number, because the mean of its divisors is an integer number (160062751980).

Almost surely, 2^320125503959 is an apocalyptic number.

320125503959 is a deficient number, since it is larger than the sum of its proper divisors (1).

320125503959 is an equidigital number, since it uses as much as digits as its factorization.

320125503959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 320125503959 in words is "three hundred twenty billion, one hundred twenty-five million, five hundred three thousand, nine hundred fifty-nine".