252266210 has 32 divisors (see below), whose sum is σ = 529545600. Its totient is φ = 86490096.

The previous prime is 252266149. The next prime is 252266219. The reversal of 252266210 is 12662252.

It is a super-3 number, since 3×252266210³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252266210.

It is not an unprimeable number, because it can be changed into a prime (252266219) by changing a digit.

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, 33344 + ... + 40203.

It is an arithmetic number, because the mean of its divisors is an integer number (16548300).

Almost surely, 2^252266210 is an apocalyptic number.

252266210 is an abundant number, since it is smaller than the sum of its proper divisors (277279390).

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

252266210 is an equidigital number, since it uses as much as digits as its factorization.

252266210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73575 (or 73561 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 252266210 is about 15882.8904800102. The cubic root of 252266210 is about 631.8582992283.

The spelling of 252266210 in words is "two hundred fifty-two million, two hundred sixty-six thousand, two hundred ten".