4232015345 has 4 divisors (see below), whose sum is σ = 5078418420. Its totient is φ = 3385612272.

The previous prime is 4232015339. The next prime is 4232015357. The reversal of 4232015345 is 5435102324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 632975281 + 3599040064 = 25159^2 + 59992^2 .

It is a cyclic number.

It is not a de Polignac number, because 4232015345 - 2⁴ = 4232015329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423201530 + ... + 423201539.

It is an arithmetic number, because the mean of its divisors is an integer number (1269604605).

Almost surely, 2^4232015345 is an apocalyptic number.

It is an amenable number.

4232015345 is a deficient number, since it is larger than the sum of its proper divisors (846403075).

4232015345 is an equidigital number, since it uses as much as digits as its factorization.

4232015345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846403074.

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

The square root of 4232015345 is about 65053.9418098550. The cubic root of 4232015345 is about 1617.5178348236.

Adding to 4232015345 its reverse (5435102324), we get a palindrome (9667117669).

The spelling of 4232015345 in words is "four billion, two hundred thirty-two million, fifteen thousand, three hundred forty-five".