242500520353 has 16 divisors (see below), whose sum is σ = 298475685760. Its totient is φ = 191859860736.

The previous prime is 242500520341. The next prime is 242500520357. The reversal of 242500520353 is 353025005242.

It is a cyclic number.

It is not a de Polignac number, because 242500520353 - 2⁹ = 242500519841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242500520357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605738 + ... + 2697196.

It is an arithmetic number, because the mean of its divisors is an integer number (18654730360).

Almost surely, 2^242500520353 is an apocalyptic number.

It is an amenable number.

242500520353 is a deficient number, since it is larger than the sum of its proper divisors (55975165407).

242500520353 is a wasteful number, since it uses less digits than its factorization.

242500520353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120616.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 242500520353 its reverse (353025005242), we get a palindrome (595525525595).

The spelling of 242500520353 in words is "two hundred forty-two billion, five hundred million, five hundred twenty thousand, three hundred fifty-three".