2405365056 has 42 divisors (see below), whose sum is σ = 6894546282. Its totient is φ = 801788160.

The previous prime is 2405365049. The next prime is 2405365069. The reversal of 2405365056 is 6505635042.

It is a happy number.

2405365056 is a `hidden beast` number, since 24 + 0 + 536 + 50 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1745902656 + 659462400 = 41784^2 + 25680^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2405365056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2087415 + ... + 2088566.

Almost surely, 2^2405365056 is an apocalyptic number.

It is an amenable number.

2405365056 is an abundant number, since it is smaller than the sum of its proper divisors (4489181226).

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

2405365056 is a wasteful number, since it uses less digits than its factorization.

2405365056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175999 (or 4175986 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2405365056 is about 49044.5211618994. The cubic root of 2405365056 is about 1339.8628091522.

The spelling of 2405365056 in words is "two billion, four hundred five million, three hundred sixty-five thousand, fifty-six".