202523242 has 8 divisors (see below), whose sum is σ = 319773600. Its totient is φ = 95932044.

The previous prime is 202523219. The next prime is 202523263. The reversal of 202523242 is 242325202.

It is a happy number.

202523242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664742 + ... + 2664817.

It is an arithmetic number, because the mean of its divisors is an integer number (39971700).

Almost surely, 2^202523242 is an apocalyptic number.

202523242 is a deficient number, since it is larger than the sum of its proper divisors (117250358).

202523242 is a wasteful number, since it uses less digits than its factorization.

202523242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329580.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 202523242 is about 14231.0660879640. The cubic root of 202523242 is about 587.2526118229.

Adding to 202523242 its reverse (242325202), we get a palindrome (444848444).

The spelling of 202523242 in words is "two hundred two million, five hundred twenty-three thousand, two hundred forty-two".