2405053421 has 8 divisors (see below), whose sum is σ = 2544490080. Its totient is φ = 2266902288.

The previous prime is 2405053381. The next prime is 2405053447. The reversal of 2405053421 is 1243505042.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2405053421 is a prime.

It is a super-5 number, since 5×2405053421⁵ (a number of 48 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405053471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 317531 + ... + 325016.

It is an arithmetic number, because the mean of its divisors is an integer number (318061260).

Almost surely, 2^2405053421 is an apocalyptic number.

It is an amenable number.

2405053421 is a deficient number, since it is larger than the sum of its proper divisors (139436659).

2405053421 is a wasteful number, since it uses less digits than its factorization.

2405053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642763.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2405053421 is about 49041.3439966728. The cubic root of 2405053421 is about 1339.8049432052.

Adding to 2405053421 its reverse (1243505042), we get a palindrome (3648558463).

The spelling of 2405053421 in words is "two billion, four hundred five million, fifty-three thousand, four hundred twenty-one".