125208738 has 24 divisors (see below), whose sum is σ = 275886000. Its totient is φ = 41028504.

The previous prime is 125208731. The next prime is 125208739. The reversal of 125208738 is 837802521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125208731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57888 + ... + 60011.

It is an arithmetic number, because the mean of its divisors is an integer number (11495250).

Almost surely, 2^125208738 is an apocalyptic number.

125208738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125208738 is an abundant number, since it is smaller than the sum of its proper divisors (150677262).

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

125208738 is a wasteful number, since it uses less digits than its factorization.

125208738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117966 (or 117963 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 125208738 is about 11189.6710407411. The cubic root of 125208738 is about 500.2781625558.

The spelling of 125208738 in words is "one hundred twenty-five million, two hundred eight thousand, seven hundred thirty-eight".