4513232261 has 4 divisors (see below), whose sum is σ = 4521054732. Its totient is φ = 4505409792.

The previous prime is 4513232231. The next prime is 4513232351. The reversal of 4513232261 is 1622323154.

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 4419723361 + 93508900 = 66481^2 + 9670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513232261 - 2⁶ = 4513232197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513232231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3910370 + ... + 3911523.

It is an arithmetic number, because the mean of its divisors is an integer number (1130263683).

Almost surely, 2^4513232261 is an apocalyptic number.

It is an amenable number.

4513232261 is a deficient number, since it is larger than the sum of its proper divisors (7822471).

4513232261 is an equidigital number, since it uses as much as digits as its factorization.

4513232261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822470.

The product of its digits is 8640, while the sum is 29.

The square root of 4513232261 is about 67180.5943781387. The cubic root of 4513232261 is about 1652.5802617637.

The spelling of 4513232261 in words is "four billion, five hundred thirteen million, two hundred thirty-two thousand, two hundred sixty-one".