2320546537 has 4 divisors (see below), whose sum is σ = 2325832960. Its totient is φ = 2315260116.

The previous prime is 2320546531. The next prime is 2320546549. The reversal of 2320546537 is 7356450232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320546537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320546496 and 2320546505.

It is not an unprimeable number, because it can be changed into a prime (2320546531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642553 + ... + 2643430.

It is an arithmetic number, because the mean of its divisors is an integer number (581458240).

Almost surely, 2^2320546537 is an apocalyptic number.

It is an amenable number.

2320546537 is a deficient number, since it is larger than the sum of its proper divisors (5286423).

2320546537 is an equidigital number, since it uses as much as digits as its factorization.

2320546537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286422.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2320546537 is about 48172.0514095051. The cubic root of 2320546537 is about 1323.9251350728.

Adding to 2320546537 its reverse (7356450232), we get a palindrome (9676996769).

The spelling of 2320546537 in words is "two billion, three hundred twenty million, five hundred forty-six thousand, five hundred thirty-seven".