385525927 has 2 divisors, whose sum is σ = 385525928. Its totient is φ = 385525926.

The previous prime is 385525901. The next prime is 385525939. The reversal of 385525927 is 729525583.

It is a strong prime.

It is an emirp because it is prime and its reverse (729525583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385525927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385525967) 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 as a sum of consecutive naturals, namely, 192762963 + 192762964.

It is an arithmetic number, because the mean of its divisors is an integer number (192762964).

Almost surely, 2^385525927 is an apocalyptic number.

385525927 is a deficient number, since it is larger than the sum of its proper divisors (1).

385525927 is an equidigital number, since it uses as much as digits as its factorization.

385525927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 46.

The square root of 385525927 is about 19634.8141575111. The cubic root of 385525927 is about 727.8097401360.

The spelling of 385525927 in words is "three hundred eighty-five million, five hundred twenty-five thousand, nine hundred twenty-seven".