320125504037 has 2 divisors, whose sum is σ = 320125504038. Its totient is φ = 320125504036.

The previous prime is 320125503959. The next prime is 320125504057. The reversal of 320125504037 is 730405521023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314856776641 + 5268727396 = 561121^2 + 72586^2 .

It is a cyclic number.

It is not a de Polignac number, because 320125504037 - 2⁸ = 320125503781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320125503994 and 320125504012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320125504057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160062752018 + 160062752019.

It is an arithmetic number, because the mean of its divisors is an integer number (160062752019).

Almost surely, 2^320125504037 is an apocalyptic number.

It is an amenable number.

320125504037 is a deficient number, since it is larger than the sum of its proper divisors (1).

320125504037 is an equidigital number, since it uses as much as digits as its factorization.

320125504037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 320125504037 in words is "three hundred twenty billion, one hundred twenty-five million, five hundred four thousand, thirty-seven".