252527780252 has 24 divisors (see below), whose sum is σ = 486871750512. Its totient is φ = 113648864000.

The previous prime is 252527780251. The next prime is 252527780293. The reversal of 252527780252 is 252087725252.

252527780252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252527780197 and 252527780206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252527780251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28407773 + ... + 28416660.

It is an arithmetic number, because the mean of its divisors is an integer number (20286322938).

Almost surely, 2^252527780252 is an apocalyptic number.

252527780252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252527780252 is a deficient number, since it is larger than the sum of its proper divisors (234343970260).

252527780252 is a wasteful number, since it uses less digits than its factorization.

252527780252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56824549 (or 56824547 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 47.

The spelling of 252527780252 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred eighty thousand, two hundred fifty-two".