242500052 has 12 divisors (see below), whose sum is σ = 424485600. Its totient is φ = 121218456.

The previous prime is 242500051. The next prime is 242500067. The reversal of 242500052 is 250005242.

It is a junction number, because it is equal to n+sod(n) for n = 242499997 and 242500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242500051) 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 3 ways as a sum of consecutive naturals, for example, 21803 + ... + 30989.

It is an arithmetic number, because the mean of its divisors is an integer number (35373800).

Almost surely, 2^242500052 is an apocalyptic number.

It is an amenable number.

242500052 is a deficient number, since it is larger than the sum of its proper divisors (181985548).

242500052 is a wasteful number, since it uses less digits than its factorization.

242500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15790 (or 15788 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 242500052 is about 15572.4131720167. The cubic root of 242500052 is about 623.5968968128.

Adding to 242500052 its reverse (250005242), we get a palindrome (492505294).

The spelling of 242500052 in words is "two hundred forty-two million, five hundred thousand, fifty-two".