563815252 has 48 divisors (see below), whose sum is σ = 1324778112. Its totient is φ = 202769280.

The previous prime is 563815247. The next prime is 563815277. The reversal of 563815252 is 252518365.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66403 + ... + 74410.

It is an arithmetic number, because the mean of its divisors is an integer number (27599544).

Almost surely, 2^563815252 is an apocalyptic number.

563815252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

563815252 is an abundant number, since it is smaller than the sum of its proper divisors (760962860).

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

563815252 is a wasteful number, since it uses less digits than its factorization.

563815252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140848 (or 140846 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 563815252 is about 23744.7942084155. The cubic root of 563815252 is about 826.1246990297.

The spelling of 563815252 in words is "five hundred sixty-three million, eight hundred fifteen thousand, two hundred fifty-two".