42552352345 has 16 divisors (see below), whose sum is σ = 51158304000. Its totient is φ = 33978287488.

The previous prime is 42552352343. The next prime is 42552352351. The reversal of 42552352345 is 54325325524.

42552352345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42552352345 - 2¹ = 42552352343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42552352298 and 42552352307.

It is not an unprimeable number, because it can be changed into a prime (42552352343) 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, 10430016 + ... + 10434094.

It is an arithmetic number, because the mean of its divisors is an integer number (3197394000).

Almost surely, 2^42552352345 is an apocalyptic number.

It is an amenable number.

42552352345 is a deficient number, since it is larger than the sum of its proper divisors (8605951655).

42552352345 is a wasteful number, since it uses less digits than its factorization.

42552352345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472.

The product of its digits is 720000, while the sum is 40.

Adding to 42552352345 its reverse (54325325524), we get a palindrome (96877677869).

The spelling of 42552352345 in words is "forty-two billion, five hundred fifty-two million, three hundred fifty-two thousand, three hundred forty-five".