385025101 has 4 divisors (see below), whose sum is σ = 405289600. Its totient is φ = 364760604.

The previous prime is 385025093. The next prime is 385025111. The reversal of 385025101 is 101520583.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101520583 = 17 ⋅5971799.

It is a cyclic number.

It is not a de Polignac number, because 385025101 - 2³ = 385025093 is a prime.

It is a super-3 number, since 3×385025101³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385025111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10132221 + ... + 10132258.

It is an arithmetic number, because the mean of its divisors is an integer number (101322400).

Almost surely, 2^385025101 is an apocalyptic number.

It is an amenable number.

385025101 is a deficient number, since it is larger than the sum of its proper divisors (20264499).

385025101 is a wasteful number, since it uses less digits than its factorization.

385025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264498.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 385025101 is about 19622.0564926309. The cubic root of 385025101 is about 727.4944444414.

Adding to 385025101 its reverse (101520583), we get a palindrome (486545684).

The spelling of 385025101 in words is "three hundred eighty-five million, twenty-five thousand, one hundred one".