125449883 has 6 divisors (see below), whose sum is σ = 135842364. Its totient is φ = 115799736.

The previous prime is 125449801. The next prime is 125449927. The reversal of 125449883 is 388944521.

It is a happy number.

It is not a de Polignac number, because 125449883 - 2¹⁰ = 125448859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125443883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370985 + ... + 371322.

It is an arithmetic number, because the mean of its divisors is an integer number (22640394).

Almost surely, 2^125449883 is an apocalyptic number.

125449883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125449883 is a deficient number, since it is larger than the sum of its proper divisors (10392481).

125449883 is an equidigital number, since it uses as much as digits as its factorization.

125449883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742333 (or 742320 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 125449883 is about 11200.4411966672. The cubic root of 125449883 is about 500.5991258098.

The spelling of 125449883 in words is "one hundred twenty-five million, four hundred forty-nine thousand, eight hundred eighty-three".