2485555842 has 64 divisors (see below), whose sum is σ = 6207611904. Its totient is φ = 644571840.

The previous prime is 2485555841. The next prime is 2485555843.

2485555842 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2485555841) and next prime (2485555843).

It is a junction number, because it is equal to n+sod(n) for n = 2485555791 and 2485555800.

It is not an unprimeable number, because it can be changed into a prime (2485555841) 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 31 ways as a sum of consecutive naturals, for example, 311608 + ... + 319484.

It is an arithmetic number, because the mean of its divisors is an integer number (96993936).

Almost surely, 2^2485555842 is an apocalyptic number.

2485555842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485555842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103805952).

2485555842 is an abundant number, since it is smaller than the sum of its proper divisors (3722056062).

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

2485555842 is a wasteful number, since it uses less digits than its factorization.

2485555842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583.

The product of its digits is 2560000, while the sum is 48.

The square root of 2485555842 is about 49855.3491814068. The cubic root of 2485555842 is about 1354.5899263349.

The spelling of 2485555842 in words is "two billion, four hundred eighty-five million, five hundred fifty-five thousand, eight hundred forty-two".