203240527752 has 16 divisors (see below), whose sum is σ = 508101319440. Its totient is φ = 67746842576.

The previous prime is 203240527717. The next prime is 203240527757. The reversal of 203240527752 is 257725042302.

It is a super-2 number, since 2×203240527752² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203240527752.

It is not an unprimeable number, because it can be changed into a prime (203240527757) 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 3 ways as a sum of consecutive naturals, for example, 4234177638 + ... + 4234177685.

It is an arithmetic number, because the mean of its divisors is an integer number (31756332465).

Almost surely, 2^203240527752 is an apocalyptic number.

It is an amenable number.

203240527752 is an abundant number, since it is smaller than the sum of its proper divisors (304860791688).

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

203240527752 is a wasteful number, since it uses less digits than its factorization.

203240527752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468355332 (or 8468355328 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 203240527752 in words is "two hundred three billion, two hundred forty million, five hundred twenty-seven thousand, seven hundred fifty-two".