242553524 has 12 divisors (see below), whose sum is σ = 427318500. Its totient is φ = 120462528.

The previous prime is 242553503. The next prime is 242553527. The reversal of 242553524 is 425355242.

242553524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49843600 + 192709924 = 7060^2 + 13882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242553527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202889 + ... + 204080.

It is an arithmetic number, because the mean of its divisors is an integer number (35609875).

Almost surely, 2^242553524 is an apocalyptic number.

It is an amenable number.

242553524 is a deficient number, since it is larger than the sum of its proper divisors (184764976).

242553524 is a wasteful number, since it uses less digits than its factorization.

242553524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407122 (or 407120 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 242553524 is about 15574.1299596478. The cubic root of 242553524 is about 623.6427284493.

The spelling of 242553524 in words is "two hundred forty-two million, five hundred fifty-three thousand, five hundred twenty-four".