387242837125 has 64 divisors (see below), whose sum is σ = 517480254720. Its totient is φ = 288848851200.

The previous prime is 387242837083. The next prime is 387242837141. The reversal of 387242837125 is 521738242783.

It is not a de Polignac number, because 387242837125 - 2⁷ = 387242836997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10522006 + ... + 10558744.

It is an arithmetic number, because the mean of its divisors is an integer number (8085628980).

Almost surely, 2^387242837125 is an apocalyptic number.

It is an amenable number.

387242837125 is a deficient number, since it is larger than the sum of its proper divisors (130237417595).

387242837125 is a wasteful number, since it uses less digits than its factorization.

387242837125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36887 (or 36877 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The spelling of 387242837125 in words is "three hundred eighty-seven billion, two hundred forty-two million, eight hundred thirty-seven thousand, one hundred twenty-five".