125828449163 has 2 divisors, whose sum is σ = 125828449164. Its totient is φ = 125828449162.

The previous prime is 125828449157. The next prime is 125828449217. The reversal of 125828449163 is 361944828521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125828449163 - 2⁴ = 125828449147 is a prime.

It is a super-3 number, since 3×125828449163³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (125828449063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62914224581 + 62914224582.

It is an arithmetic number, because the mean of its divisors is an integer number (62914224582).

Almost surely, 2^125828449163 is an apocalyptic number.

125828449163 is a deficient number, since it is larger than the sum of its proper divisors (1).

125828449163 is an equidigital number, since it uses as much as digits as its factorization.

125828449163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 53.

The spelling of 125828449163 in words is "one hundred twenty-five billion, eight hundred twenty-eight million, four hundred forty-nine thousand, one hundred sixty-three".