2450664305 has 4 divisors (see below), whose sum is σ = 2940797172. Its totient is φ = 1960531440.

The previous prime is 2450664287. The next prime is 2450664313. The reversal of 2450664305 is 5034660542.

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 728082289 + 1722582016 = 26983^2 + 41504^2 .

It is not a de Polignac number, because 2450664305 - 2⁶ = 2450664241 is a prime.

It is a super-2 number, since 2×2450664305² = 12011511071602266050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 245066426 + ... + 245066435.

It is an arithmetic number, because the mean of its divisors is an integer number (735199293).

Almost surely, 2^2450664305 is an apocalyptic number.

It is an amenable number.

2450664305 is a deficient number, since it is larger than the sum of its proper divisors (490132867).

2450664305 is an equidigital number, since it uses as much as digits as its factorization.

2450664305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490132866.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2450664305 is about 49504.1847221020. The cubic root of 2450664305 is about 1348.2215823335.

The spelling of 2450664305 in words is "two billion, four hundred fifty million, six hundred sixty-four thousand, three hundred five".