2320275545 has 8 divisors (see below), whose sum is σ = 3182092224. Its totient is φ = 1591046064.

The previous prime is 2320275539. The next prime is 2320275563. The reversal of 2320275545 is 5455720232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320275545 - 2¹⁸ = 2320013401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 66293587 = 2320275545 / (2 + 3 + 2 + 0 + 2 + 7 + 5 + 5 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33146759 + ... + 33146828.

It is an arithmetic number, because the mean of its divisors is an integer number (397761528).

Almost surely, 2^2320275545 is an apocalyptic number.

It is an amenable number.

2320275545 is a deficient number, since it is larger than the sum of its proper divisors (861816679).

2320275545 is an equidigital number, since it uses as much as digits as its factorization.

2320275545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66293599.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 2320275545 is about 48169.2385760871. The cubic root of 2320275545 is about 1323.8735973451.

Adding to 2320275545 its reverse (5455720232), we get a palindrome (7775995777).

The spelling of 2320275545 in words is "two billion, three hundred twenty million, two hundred seventy-five thousand, five hundred forty-five".