125235163202063 has 2 divisors, whose sum is σ = 125235163202064. Its totient is φ = 125235163202062.

The previous prime is 125235163202041. The next prime is 125235163202117. The reversal of 125235163202063 is 360202361532521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125235163202063 - 2¹² = 125235163197967 is a prime.

It is a super-3 number, since 3×125235163202063³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 125235163202063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125235163202363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62617581601031 + 62617581601032.

It is an arithmetic number, because the mean of its divisors is an integer number (62617581601032).

Almost surely, 2^{125235163202063} is an apocalyptic number.

125235163202063 is a deficient number, since it is larger than the sum of its proper divisors (1).

125235163202063 is an equidigital number, since it uses as much as digits as its factorization.

125235163202063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 125235163202063 in words is "one hundred twenty-five trillion, two hundred thirty-five billion, one hundred sixty-three million, two hundred two thousand, sixty-three".