252520045220300 has 144 divisors (see below), whose sum is σ = 655913739271392. Its totient is φ = 83162690457600.

The previous prime is 252520045220297. The next prime is 252520045220347. The reversal of 252520045220300 is 3022540025252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165834029 + ... + 167349828.

It is an arithmetic number, because the mean of its divisors is an integer number (4554956522718).

Almost surely, 2^{252520045220300} is an apocalyptic number.

252520045220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252520045220300 is an abundant number, since it is smaller than the sum of its proper divisors (403393694051092).

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

252520045220300 is a wasteful number, since it uses less digits than its factorization.

252520045220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333183948 (or 333183941 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 252520045220300 its reverse (3022540025252), we get a palindrome (255542585245552).

The spelling of 252520045220300 in words is "two hundred fifty-two trillion, five hundred twenty billion, forty-five million, two hundred twenty thousand, three hundred".