389287930125 has 16 divisors (see below), whose sum is σ = 647775116352. Its totient is φ = 207620229200.

The previous prime is 389287930123. The next prime is 389287930127. The reversal of 389287930125 is 521039782983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (389287930123) and next prime (389287930127).

It is not a de Polignac number, because 389287930125 - 2¹ = 389287930123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389287930123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519050199 + ... + 519050948.

It is an arithmetic number, because the mean of its divisors is an integer number (40485944772).

Almost surely, 2^389287930125 is an apocalyptic number.

It is an amenable number.

389287930125 is a deficient number, since it is larger than the sum of its proper divisors (258487186227).

389287930125 is a wasteful number, since it uses less digits than its factorization.

389287930125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038101165 (or 1038101155 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 389287930125 in words is "three hundred eighty-nine billion, two hundred eighty-seven million, nine hundred thirty thousand, one hundred twenty-five".