252209352 has 32 divisors (see below), whose sum is σ = 657938880. Its totient is φ = 80414400.

The previous prime is 252209341. The next prime is 252209371. The reversal of 252209352 is 253902252.

252209352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227899 + ... + 229002.

It is an arithmetic number, because the mean of its divisors is an integer number (20560590).

Almost surely, 2^252209352 is an apocalyptic number.

It is an amenable number.

252209352 is an abundant number, since it is smaller than the sum of its proper divisors (405729528).

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

252209352 is a wasteful number, since it uses less digits than its factorization.

252209352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456933 (or 456929 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 252209352 is about 15881.1004656478. The cubic root of 252209352 is about 631.8108243820.

The spelling of 252209352 in words is "two hundred fifty-two million, two hundred nine thousand, three hundred fifty-two".