2327245561 has 6 divisors (see below), whose sum is σ = 2377817210. Its totient is φ = 2277727536.

The previous prime is 2327245559. The next prime is 2327245577. The reversal of 2327245561 is 1655427232.

It can be written as a sum of positive squares in only one way, i.e., 2186965225 + 140280336 = 46765^2 + 11844^2 .

It is not a de Polignac number, because 2327245561 - 2¹ = 2327245559 is a prime.

It is a super-3 number, since 3×2327245561³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2327245561.

It is not an unprimeable number, because it can be changed into a prime (2327245511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524556 + ... + 528973.

Almost surely, 2^2327245561 is an apocalyptic number.

It is an amenable number.

2327245561 is a deficient number, since it is larger than the sum of its proper divisors (50571649).

2327245561 is an equidigital number, since it uses as much as digits as its factorization.

2327245561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053623 (or 1053576 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 2327245561 is about 48241.5335680780. The cubic root of 2327245561 is about 1325.1978934993.

The spelling of 2327245561 in words is "two billion, three hundred twenty-seven million, two hundred forty-five thousand, five hundred sixty-one".