387800425 has 12 divisors (see below), whose sum is σ = 481844160. Its totient is φ = 309613520.

The previous prime is 387800423. The next prime is 387800437. The reversal of 387800425 is 524008783.

It is not a de Polignac number, because 387800425 - 2¹ = 387800423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387800423) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2845 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (40153680).

Almost surely, 2^387800425 is an apocalyptic number.

It is an amenable number.

387800425 is a deficient number, since it is larger than the sum of its proper divisors (94043735).

387800425 is a wasteful number, since it uses less digits than its factorization.

387800425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31352 (or 31347 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 387800425 is about 19692.6490092115. The cubic root of 387800425 is about 729.2382276797.

The spelling of 387800425 in words is "three hundred eighty-seven million, eight hundred thousand, four hundred twenty-five".