2445532305 has 8 divisors (see below), whose sum is σ = 3912851712. Its totient is φ = 1304283888.

The previous prime is 2445532283. The next prime is 2445532319. The reversal of 2445532305 is 5032355442.

It is a happy number.

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

It is not a de Polignac number, because 2445532305 - 2⁸ = 2445532049 is a prime.

It is a super-2 number, since 2×2445532305² = 11961256509597226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81517729 + ... + 81517758.

It is an arithmetic number, because the mean of its divisors is an integer number (489106464).

Almost surely, 2^2445532305 is an apocalyptic number.

It is an amenable number.

2445532305 is a deficient number, since it is larger than the sum of its proper divisors (1467319407).

2445532305 is a wasteful number, since it uses less digits than its factorization.

2445532305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163035495.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2445532305 is about 49452.3235551172. The cubic root of 2445532305 is about 1347.2798093107.

Adding to 2445532305 its reverse (5032355442), we get a palindrome (7477887747).

The spelling of 2445532305 in words is "two billion, four hundred forty-five million, five hundred thirty-two thousand, three hundred five".