4125511333987 has 8 divisors (see below), whose sum is σ = 4363224762560. Its totient is φ = 3889856030760.

The previous prime is 4125511333939. The next prime is 4125511334017. The reversal of 4125511333987 is 7893331155214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4125511333987 - 2³¹ = 4123363850339 is a prime.

It is a super-2 number, since 2×4125511333987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125511333907) by changing a digit.

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, 514527213 + ... + 514535230.

It is an arithmetic number, because the mean of its divisors is an integer number (545403095320).

Almost surely, 2^{4125511333987} is an apocalyptic number.

4125511333987 is a deficient number, since it is larger than the sum of its proper divisors (237713428573).

4125511333987 is a wasteful number, since it uses less digits than its factorization.

4125511333987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029062673.

The product of its digits is 2721600, while the sum is 52.

The spelling of 4125511333987 in words is "four trillion, one hundred twenty-five billion, five hundred eleven million, three hundred thirty-three thousand, nine hundred eighty-seven".