242052550 has 12 divisors (see below), whose sum is σ = 450217836. Its totient is φ = 96821000.

The previous prime is 242052523. The next prime is 242052563. The reversal of 242052550 is 55250242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2420476 + ... + 2420575.

It is an arithmetic number, because the mean of its divisors is an integer number (37518153).

Almost surely, 2^242052550 is an apocalyptic number.

242052550 is a deficient number, since it is larger than the sum of its proper divisors (208165286).

242052550 is a wasteful number, since it uses less digits than its factorization.

242052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841063 (or 4841058 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 242052550 is about 15558.0381153923. The cubic root of 242052550 is about 623.2130718897.

The spelling of 242052550 in words is "two hundred forty-two million, fifty-two thousand, five hundred fifty".