2345512042 has 8 divisors (see below), whose sum is σ = 3531958596. Its totient is φ = 1168192512.

The previous prime is 2345512033. The next prime is 2345512079. The reversal of 2345512042 is 2402155432.

It can be written as a sum of positive squares in 2 ways, for example, as 2242874881 + 102637161 = 47359^2 + 10131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2345512042.

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 3 ways as a sum of consecutive naturals, for example, 2281113 + ... + 2282140.

Almost surely, 2^2345512042 is an apocalyptic number.

2345512042 is a deficient number, since it is larger than the sum of its proper divisors (1186446554).

2345512042 is a wasteful number, since it uses less digits than its factorization.

2345512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563512.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2345512042 is about 48430.4867000116. The cubic root of 2345512042 is about 1328.6560079205.

Adding to 2345512042 its reverse (2402155432), we get a palindrome (4747667474).

The spelling of 2345512042 in words is "two billion, three hundred forty-five million, five hundred twelve thousand, forty-two".