4125511333540 has 24 divisors (see below), whose sum is σ = 9040250923200. Its totient is φ = 1578456510048.

The previous prime is 4125511333511. The next prime is 4125511333577. The reversal of 4125511333540 is 453331155214.

It is a self number, because there is not a number n which added to its sum of digits gives 4125511333540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484250990 + ... + 4484251909.

It is an arithmetic number, because the mean of its divisors is an integer number (376677121800).

Almost surely, 2^{4125511333540} is an apocalyptic number.

It is an amenable number.

4125511333540 is an abundant number, since it is smaller than the sum of its proper divisors (4914739589660).

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

4125511333540 is a wasteful number, since it uses less digits than its factorization.

4125511333540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968502931 (or 8968502929 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 4125511333540 its reverse (453331155214), we get a palindrome (4578842488754).

The spelling of 4125511333540 in words is "four trillion, one hundred twenty-five billion, five hundred eleven million, three hundred thirty-three thousand, five hundred forty".