125346045313 has 2 divisors, whose sum is σ = 125346045314. Its totient is φ = 125346045312.

The previous prime is 125346045281. The next prime is 125346045317. The reversal of 125346045313 is 313540643521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107906994064 + 17439051249 = 328492^2 + 132057^2 .

It is a cyclic number.

It is not a de Polignac number, because 125346045313 - 2⁵ = 125346045281 is a prime.

It is not a weakly prime, because it can be changed into another prime (125346045317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62673022656 + 62673022657.

It is an arithmetic number, because the mean of its divisors is an integer number (62673022657).

Almost surely, 2^125346045313 is an apocalyptic number.

It is an amenable number.

125346045313 is a deficient number, since it is larger than the sum of its proper divisors (1).

125346045313 is an equidigital number, since it uses as much as digits as its factorization.

125346045313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 125346045313 its reverse (313540643521), we get a palindrome (438886688834).

The spelling of 125346045313 in words is "one hundred twenty-five billion, three hundred forty-six million, forty-five thousand, three hundred thirteen".