2405745564 has 12 divisors (see below), whose sum is σ = 5613406344. Its totient is φ = 801915184.

The previous prime is 2405745541. The next prime is 2405745569. The reversal of 2405745564 is 4655475042.

2405745564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2405745564² = 11575223437411356192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405745569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100239387 + ... + 100239410.

It is an arithmetic number, because the mean of its divisors is an integer number (467783862).

Almost surely, 2^2405745564 is an apocalyptic number.

It is an amenable number.

2405745564 is an abundant number, since it is smaller than the sum of its proper divisors (3207660780).

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

2405745564 is a wasteful number, since it uses less digits than its factorization.

2405745564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200478804 (or 200478802 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The square root of 2405745564 is about 49048.4002185596. The cubic root of 2405745564 is about 1339.9334570060.

The spelling of 2405745564 in words is "two billion, four hundred five million, seven hundred forty-five thousand, five hundred sixty-four".