275003003000 has 64 divisors (see below), whose sum is σ = 702007693920. Its totient is φ = 100001088000.

The previous prime is 275003002993. The next prime is 275003003021. The reversal of 275003003000 is 300300572.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12489137 + ... + 12511136.

Almost surely, 2^275003003000 is an apocalyptic number.

275003003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275003003000 is an abundant number, since it is smaller than the sum of its proper divisors (427004690920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275003003000 is a wasteful number, since it uses less digits than its factorization.

275003003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000305 (or 25000291 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

Adding to 275003003000 its reverse (300300572), we get a palindrome (275303303572).

The spelling of 275003003000 in words is "two hundred seventy-five billion, three million, three thousand".