2485221904 has 75 divisors (see below), whose sum is σ = 5348518815. Its totient is φ = 1118678880.

The previous prime is 2485221889. The next prime is 2485221913. The reversal of 2485221904 is 4091225842.

The square root of 2485221904 is 49852.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 24128317 + ... + 24128419.

Almost surely, 2^2485221904 is an apocalyptic number.

2485221904 is the 49852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485221904

2485221904 is an abundant number, since it is smaller than the sum of its proper divisors (2863296911).

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

2485221904 is an frugal number, since it uses more digits than its factorization.

2485221904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The cubic root of 2485221904 is about 1354.5292599167.

The spelling of 2485221904 in words is "two billion, four hundred eighty-five million, two hundred twenty-one thousand, nine hundred four".