2405722345 has 32 divisors (see below), whose sum is σ = 3185078400. Its totient is φ = 1733474304.

The previous prime is 2405722261. The next prime is 2405722367. The reversal of 2405722345 is 5432275042.

2405722345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2405722345 - 2¹³ = 2405714153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2405722345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530809 + ... + 535321.

It is an arithmetic number, because the mean of its divisors is an integer number (99533700).

Almost surely, 2^2405722345 is an apocalyptic number.

It is an amenable number.

2405722345 is a deficient number, since it is larger than the sum of its proper divisors (779356055).

2405722345 is a wasteful number, since it uses less digits than its factorization.

2405722345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2405722345 is about 49048.1635232146. The cubic root of 2405722345 is about 1339.9291462128.

Adding to 2405722345 its reverse (5432275042), we get a palindrome (7837997387).

The spelling of 2405722345 in words is "two billion, four hundred five million, seven hundred twenty-two thousand, three hundred forty-five".