240211252 has 24 divisors (see below), whose sum is σ = 433601280. Its totient is φ = 116353440.

The previous prime is 240211217. The next prime is 240211259. The reversal of 240211252 is 252112042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240211259) 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 7 ways as a sum of consecutive naturals, for example, 31977 + ... + 38767.

It is an arithmetic number, because the mean of its divisors is an integer number (18066720).

Almost surely, 2^240211252 is an apocalyptic number.

It is an amenable number.

240211252 is a deficient number, since it is larger than the sum of its proper divisors (193390028).

240211252 is a wasteful number, since it uses less digits than its factorization.

240211252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 240211252 is about 15498.7500141140. The cubic root of 240211252 is about 621.6287835745.

Adding to 240211252 its reverse (252112042), we get a palindrome (492323294).

The spelling of 240211252 in words is "two hundred forty million, two hundred eleven thousand, two hundred fifty-two".