125000000799 has 16 divisors (see below), whose sum is σ = 168700066560. Its totient is φ = 82318420800.

The previous prime is 125000000747. The next prime is 125000000813. The reversal of 125000000799 is 997000000521.

It is not a de Polignac number, because 125000000799 - 2⁹ = 125000000287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125000000399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57894 + ... + 503340.

It is an arithmetic number, because the mean of its divisors is an integer number (10543754160).

Almost surely, 2^125000000799 is an apocalyptic number.

125000000799 is a deficient number, since it is larger than the sum of its proper divisors (43700065761).

125000000799 is a wasteful number, since it uses less digits than its factorization.

125000000799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446590.

The product of its (nonzero) digits is 5670, while the sum is 33.

The spelling of 125000000799 in words is "one hundred twenty-five billion, seven hundred ninety-nine", and thus it is an aban number.