2557532096 has 112 divisors (see below), whose sum is σ = 5930188800. Its totient is φ = 1071802368.

The previous prime is 2557532057. The next prime is 2557532099. The reversal of 2557532096 is 6902357552.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557532099) 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, 4494500 + ... + 4495068.

Almost surely, 2^2557532096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2557532096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965094400).

2557532096 is an abundant number, since it is smaller than the sum of its proper divisors (3372656704).

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

2557532096 is a wasteful number, since it uses less digits than its factorization.

2557532096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 44.

The square root of 2557532096 is about 50572.0485643997. The cubic root of 2557532096 is about 1367.5410267908.

The spelling of 2557532096 in words is "two billion, five hundred fifty-seven million, five hundred thirty-two thousand, ninety-six".