4032512345 has 16 divisors (see below), whose sum is σ = 4964198400. Its totient is φ = 3143171904.

The previous prime is 4032512339. The next prime is 4032512359. The reversal of 4032512345 is 5432152304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4032512345 - 2¹⁰ = 4032511321 is a prime.

It is a super-2 number, since 2×4032512345² = 32522311625154798050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13931 + ... + 90879.

It is an arithmetic number, because the mean of its divisors is an integer number (310262400).

Almost surely, 2^4032512345 is an apocalyptic number.

It is an amenable number.

4032512345 is a deficient number, since it is larger than the sum of its proper divisors (931686055).

4032512345 is a wasteful number, since it uses less digits than its factorization.

4032512345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77224.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4032512345 is about 63502.0656750629. The cubic root of 4032512345 is about 1591.6902959800.

Adding to 4032512345 its reverse (5432152304), we get a palindrome (9464664649).

The spelling of 4032512345 in words is "four billion, thirty-two million, five hundred twelve thousand, three hundred forty-five".