2557055652 has 24 divisors (see below), whose sum is σ = 5967462816. Its totient is φ = 852209088.

The previous prime is 2557055639. The next prime is 2557055653. The reversal of 2557055652 is 2565507552.

It is not an unprimeable number, because it can be changed into a prime (2557055653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76863 + ... + 104985.

It is an arithmetic number, because the mean of its divisors is an integer number (248644284).

Almost surely, 2^2557055652 is an apocalyptic number.

It is an amenable number.

2557055652 is an abundant number, since it is smaller than the sum of its proper divisors (3410407164).

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

2557055652 is a wasteful number, since it uses less digits than its factorization.

2557055652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35707 (or 35705 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 42.

The square root of 2557055652 is about 50567.3377982270. The cubic root of 2557055652 is about 1367.4561015378.

The spelling of 2557055652 in words is "two billion, five hundred fifty-seven million, fifty-five thousand, six hundred fifty-two".