4512515042 has 32 divisors (see below), whose sum is σ = 8002931328. Its totient is φ = 1867902336.

The previous prime is 4512515041. The next prime is 4512515131. The reversal of 4512515042 is 2405152154.

It is a junction number, because it is equal to n+sod(n) for n = 4512514996 and 4512515014.

It is not an unprimeable number, because it can be changed into a prime (4512515041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39173 + ... + 102759.

It is an arithmetic number, because the mean of its divisors is an integer number (250091604).

Almost surely, 2^4512515042 is an apocalyptic number.

4512515042 is a deficient number, since it is larger than the sum of its proper divisors (3490416286).

4512515042 is a wasteful number, since it uses less digits than its factorization.

4512515042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63770.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4512515042 is about 67175.2561736835. The cubic root of 4512515042 is about 1652.4927173546.

Adding to 4512515042 its reverse (2405152154), we get a palindrome (6917667196).

The spelling of 4512515042 in words is "four billion, five hundred twelve million, five hundred fifteen thousand, forty-two".