125739008 has 28 divisors (see below), whose sum is σ = 251479050. Its totient is φ = 62865408.

The previous prime is 125738957. The next prime is 125739037. The reversal of 125739008 is 800937521.

It can be written as a sum of positive squares in only one way, i.e., 114233344 + 11505664 = 10688^2 + 3392^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518 + ... + 15866.

Almost surely, 2^125739008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125739008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125739525).

125739008 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125739008 is an frugal number, since it uses more digits than its factorization.

125739008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15375 (or 15351 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 125739008 is about 11213.3406262362. The cubic root of 125739008 is about 500.9834085472.

The spelling of 125739008 in words is "one hundred twenty-five million, seven hundred thirty-nine thousand, eight".