125500440036 has 24 divisors (see below), whose sum is σ = 292840236640. Its totient is φ = 41832640512.

The previous prime is 125500440011. The next prime is 125500440041. The reversal of 125500440036 is 630044005521.

It is a junction number, because it is equal to n+sod(n) for n = 125500439985 and 125500440012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912675 + ... + 1041141.

Almost surely, 2^125500440036 is an apocalyptic number.

It is an amenable number.

125500440036 is an abundant number, since it is smaller than the sum of its proper divisors (167339796604).

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

125500440036 is a wasteful number, since it uses less digits than its factorization.

125500440036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209883 (or 209881 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 125500440036 its reverse (630044005521), we get a palindrome (755544445557).

The spelling of 125500440036 in words is "one hundred twenty-five billion, five hundred million, four hundred forty thousand, thirty-six".