125013067775 has 6 divisors (see below), whose sum is σ = 155016204072. Its totient is φ = 100010454200.

The previous prime is 125013067771. The next prime is 125013067819. The reversal of 125013067775 is 577760310521.

It is not a de Polignac number, because 125013067775 - 2² = 125013067771 is a prime.

It is a super-2 number, since 2×125013067775² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125013067771) 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 in 5 ways as a sum of consecutive naturals, for example, 2500261331 + ... + 2500261380.

It is an arithmetic number, because the mean of its divisors is an integer number (25836034012).

Almost surely, 2^125013067775 is an apocalyptic number.

125013067775 is a deficient number, since it is larger than the sum of its proper divisors (30003136297).

125013067775 is an equidigital number, since it uses as much as digits as its factorization.

125013067775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000522721 (or 5000522716 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 125013067775 in words is "one hundred twenty-five billion, thirteen million, sixty-seven thousand, seven hundred seventy-five".