2573255466 has 80 divisors (see below), whose sum is σ = 5928109440. Its totient is φ = 833976000.

The previous prime is 2573255437. The next prime is 2573255483. The reversal of 2573255466 is 6645523752.

2573255466 is a `hidden beast` number, since 2 + 5 + 7 + 32 + 554 + 66 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 855966 + ... + 858966.

It is an arithmetic number, because the mean of its divisors is an integer number (74101368).

Almost surely, 2^2573255466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2573255466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964054720).

2573255466 is an abundant number, since it is smaller than the sum of its proper divisors (3354853974).

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

2573255466 is a wasteful number, since it uses less digits than its factorization.

2573255466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3152 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 2573255466 is about 50727.2655087971. The cubic root of 2573255466 is about 1370.3377905057.

The spelling of 2573255466 in words is "two billion, five hundred seventy-three million, two hundred fifty-five thousand, four hundred sixty-six".