242064511252 has 6 divisors (see below), whose sum is σ = 423612894698. Its totient is φ = 121032255624.

The previous prime is 242064511243. The next prime is 242064511259. The reversal of 242064511252 is 252115460242.

It can be written as a sum of positive squares in only one way, i.e., 151604324496 + 90460186756 = 389364^2 + 300766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242064511259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30258063903 + ... + 30258063910.

Almost surely, 2^242064511252 is an apocalyptic number.

It is an amenable number.

242064511252 is a deficient number, since it is larger than the sum of its proper divisors (181548383446).

242064511252 is a wasteful number, since it uses less digits than its factorization.

242064511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60516127817 (or 60516127815 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 242064511252 its reverse (252115460242), we get a palindrome (494179971494).

The spelling of 242064511252 in words is "two hundred forty-two billion, sixty-four million, five hundred eleven thousand, two hundred fifty-two".