4232512155 has 16 divisors (see below), whose sum is σ = 7005538080. Its totient is φ = 2179500288.

The previous prime is 4232512129. The next prime is 4232512157. The reversal of 4232512155 is 5512152324.

4232512155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4232512155 - 2²² = 4228317851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4232512157) 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, 4864522 + ... + 4865391.

It is an arithmetic number, because the mean of its divisors is an integer number (437846130).

Almost surely, 2^4232512155 is an apocalyptic number.

4232512155 is a deficient number, since it is larger than the sum of its proper divisors (2773025925).

4232512155 is a wasteful number, since it uses less digits than its factorization.

4232512155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729950.

The product of its digits is 12000, while the sum is 30.

The square root of 4232512155 is about 65057.7601443517. The cubic root of 4232512155 is about 1617.5811275676.

Adding to 4232512155 its reverse (5512152324), we get a palindrome (9744664479).

The spelling of 4232512155 in words is "four billion, two hundred thirty-two million, five hundred twelve thousand, one hundred fifty-five".