2405322045 has 36 divisors (see below), whose sum is σ = 4849919100. Its totient is φ = 1099574784.

The previous prime is 2405322001. The next prime is 2405322067. The reversal of 2405322045 is 5402235042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 253382724 + 2151939321 = 15918^2 + 46389^2 .

It is not a de Polignac number, because 2405322045 - 2¹⁵ = 2405289277 is a prime.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 543220 + ... + 547629.

It is an arithmetic number, because the mean of its divisors is an integer number (134719975).

Almost surely, 2^2405322045 is an apocalyptic number.

It is an amenable number.

2405322045 is an abundant number, since it is smaller than the sum of its proper divisors (2444597055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2405322045 is a wasteful number, since it uses less digits than its factorization.

2405322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090874 (or 1090864 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2405322045 is about 49044.0826705934. The cubic root of 2405322045 is about 1339.8548229517.

Adding to 2405322045 its reverse (5402235042), we get a palindrome (7807557087).

The spelling of 2405322045 in words is "two billion, four hundred five million, three hundred twenty-two thousand, forty-five".