125007036 has 144 divisors (see below), whose sum is σ = 375379200. Its totient is φ = 32340000.

The previous prime is 125007013. The next prime is 125007037. The reversal of 125007036 is 630700521.

It is a junction number, because it is equal to n+sod(n) for n = 125006997 and 125007015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125007037) 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 47 ways as a sum of consecutive naturals, for example, 497911 + ... + 498161.

It is an arithmetic number, because the mean of its divisors is an integer number (2606800).

Almost surely, 2^125007036 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 125007036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187689600).

125007036 is an abundant number, since it is smaller than the sum of its proper divisors (250372164).

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

125007036 is a wasteful number, since it uses less digits than its factorization.

125007036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 125007036 is about 11180.6545425570. The cubic root of 125007036 is about 500.0093811573.

Adding to 125007036 its reverse (630700521), we get a palindrome (755707557).

The spelling of 125007036 in words is "one hundred twenty-five million, seven thousand, thirty-six".