125395648840037 has 2 divisors, whose sum is σ = 125395648840038. Its totient is φ = 125395648840036.

The previous prime is 125395648839943. The next prime is 125395648840069. The reversal of 125395648840037 is 730048846593521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110800696968481 + 14594951871556 = 10526191^2 + 3820334^2 .

It is a cyclic number.

It is not a de Polignac number, because 125395648840037 - 2⁸ = 125395648839781 is a prime.

It is a super-2 number, since 2×125395648840037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125395648840937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62697824420018 + 62697824420019.

It is an arithmetic number, because the mean of its divisors is an integer number (62697824420019).

It is a 1-persistent number, because it is pandigital, but 2⋅125395648840037 = 250791297680074 is not.

Almost surely, 2^{125395648840037} is an apocalyptic number.

It is an amenable number.

125395648840037 is a deficient number, since it is larger than the sum of its proper divisors (1).

125395648840037 is an equidigital number, since it uses as much as digits as its factorization.

125395648840037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174182400, while the sum is 65.

The spelling of 125395648840037 in words is "one hundred twenty-five trillion, three hundred ninety-five billion, six hundred forty-eight million, eight hundred forty thousand, thirty-seven".