125868798 has 36 divisors (see below), whose sum is σ = 299767104. Its totient is φ = 38141400.

The previous prime is 125868791. The next prime is 125868817. The reversal of 125868798 is 897868521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125868791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26718 + ... + 31073.

It is an arithmetic number, because the mean of its divisors is an integer number (8326864).

Almost surely, 2^125868798 is an apocalyptic number.

125868798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125868798 is an abundant number, since it is smaller than the sum of its proper divisors (173898306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125868798 is a wasteful number, since it uses less digits than its factorization.

125868798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57821 (or 57807 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 125868798 is about 11219.1264365814. The cubic root of 125868798 is about 501.1557238797.

The spelling of 125868798 in words is "one hundred twenty-five million, eight hundred sixty-eight thousand, seven hundred ninety-eight".