2405420355 has 128 divisors (see below), whose sum is σ = 4598415360. Its totient is φ = 1062420480.

The previous prime is 2405420279. The next prime is 2405420359. The reversal of 2405420355 is 5530245042.

It is not a de Polignac number, because 2405420355 - 2⁸ = 2405420099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2405420359) 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 127 ways as a sum of consecutive naturals, for example, 9145954 + ... + 9146216.

It is an arithmetic number, because the mean of its divisors is an integer number (35925120).

Almost surely, 2^2405420355 is an apocalyptic number.

2405420355 is a deficient number, since it is larger than the sum of its proper divisors (2192995005).

2405420355 is a wasteful number, since it uses less digits than its factorization.

2405420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2405420355 is about 49045.0849219369. The cubic root of 2405420355 is about 1339.8730768252.

Adding to 2405420355 its reverse (5530245042), we get a palindrome (7935665397).

The spelling of 2405420355 in words is "two billion, four hundred five million, four hundred twenty thousand, three hundred fifty-five".