2420534305 has 16 divisors (see below), whose sum is σ = 3327004800. Its totient is φ = 1656087552.

The previous prime is 2420534293. The next prime is 2420534309. The reversal of 2420534305 is 5034350242.

It is not a de Polignac number, because 2420534305 - 2²⁵ = 2386979873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420534309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61299 + ... + 92728.

It is an arithmetic number, because the mean of its divisors is an integer number (207937800).

Almost surely, 2^2420534305 is an apocalyptic number.

It is an amenable number.

2420534305 is a deficient number, since it is larger than the sum of its proper divisors (906470495).

2420534305 is a wasteful number, since it uses less digits than its factorization.

2420534305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154488.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2420534305 is about 49198.9258520956. The cubic root of 2420534305 is about 1342.6734894107.

Adding to 2420534305 its reverse (5034350242), we get a palindrome (7454884547).

The spelling of 2420534305 in words is "two billion, four hundred twenty million, five hundred thirty-four thousand, three hundred five".