2575820484 has 72 divisors (see below), whose sum is σ = 7131884760. Its totient is φ = 780229632.

The previous prime is 2575820479. The next prime is 2575820521. The reversal of 2575820484 is 4840285752.

2575820484 is a `hidden beast` number, since 25 + 7 + 582 + 0 + 48 + 4 = 666.

2575820484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 365880384 + 2209940100 = 19128^2 + 47010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54819 + ... + 90314.

It is an arithmetic number, because the mean of its divisors is an integer number (99053955).

Almost surely, 2^2575820484 is an apocalyptic number.

It is an amenable number.

2575820484 is an abundant number, since it is smaller than the sum of its proper divisors (4556064276).

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

2575820484 is a wasteful number, since it uses less digits than its factorization.

2575820484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145189 (or 145184 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 2575820484 is about 50752.5416506405. The cubic root of 2575820484 is about 1370.7929563317.

The spelling of 2575820484 in words is "two billion, five hundred seventy-five million, eight hundred twenty thousand, four hundred eighty-four".