2575832556 has 48 divisors (see below), whose sum is σ = 6696184320. Its totient is φ = 763945920.

The previous prime is 2575832551. The next prime is 2575832573. The reversal of 2575832556 is 6552385752.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2575832551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201391 + ... + 213798.

It is an arithmetic number, because the mean of its divisors is an integer number (139503840).

Almost surely, 2^2575832556 is an apocalyptic number.

It is an amenable number.

2575832556 is an abundant number, since it is smaller than the sum of its proper divisors (4120351764).

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

2575832556 is a wasteful number, since it uses less digits than its factorization.

2575832556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415254 (or 415252 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 2575832556 is about 50752.6605805055. The cubic root of 2575832556 is about 1370.7950978094.

The spelling of 2575832556 in words is "two billion, five hundred seventy-five million, eight hundred thirty-two thousand, five hundred fifty-six".