243425332052 has 12 divisors (see below), whose sum is σ = 486850664160. Its totient is φ = 104325142296.

The previous prime is 243425332027. The next prime is 243425332091. The reversal of 243425332052 is 250233524342.

243425332052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346880902 + ... + 4346880957.

It is an arithmetic number, because the mean of its divisors is an integer number (40570888680).

Almost surely, 2^243425332052 is an apocalyptic number.

It is an amenable number.

243425332052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243425332052 is a wasteful number, since it uses less digits than its factorization.

243425332052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693761870 (or 8693761868 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 243425332052 its reverse (250233524342), we get a palindrome (493658856394).

The spelling of 243425332052 in words is "two hundred forty-three billion, four hundred twenty-five million, three hundred thirty-two thousand, fifty-two".