205003375 has 16 divisors (see below), whose sum is σ = 257733216. Its totient is φ = 162792000.

The previous prime is 205003373. The next prime is 205003387. The reversal of 205003375 is 573300502.

205003375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205003375 - 2¹ = 205003373 is a prime.

It is a super-2 number, since 2×205003375² = 84052767522781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205003373) 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, 11140 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (16108326).

Almost surely, 2^205003375 is an apocalyptic number.

205003375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

205003375 is a deficient number, since it is larger than the sum of its proper divisors (52729841).

205003375 is a wasteful number, since it uses less digits than its factorization.

205003375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123 (or 12113 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 205003375 is about 14317.9389229037. The cubic root of 205003375 is about 589.6400897913.

Adding to 205003375 its reverse (573300502), we get a palindrome (778303877).

The spelling of 205003375 in words is "two hundred five million, three thousand, three hundred seventy-five".