389281325 has 12 divisors (see below), whose sum is σ = 503696928. Its totient is φ = 297884400.

The previous prime is 389281267. The next prime is 389281339. The reversal of 389281325 is 523182983.

It is not a de Polignac number, because 389281325 - 2⁶ = 389281261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337931 + ... + 339080.

It is an arithmetic number, because the mean of its divisors is an integer number (41974744).

Almost surely, 2^389281325 is an apocalyptic number.

It is an amenable number.

389281325 is a deficient number, since it is larger than the sum of its proper divisors (114415603).

389281325 is a wasteful number, since it uses less digits than its factorization.

389281325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677044 (or 677039 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 389281325 is about 19730.2135061940. The cubic root of 389281325 is about 730.1653000286.

The spelling of 389281325 in words is "three hundred eighty-nine million, two hundred eighty-one thousand, three hundred twenty-five".