2557127900 has 18 divisors (see below), whose sum is σ = 5548967760. Its totient is φ = 1022851120.

The previous prime is 2557127899. The next prime is 2557127927. The reversal of 2557127900 is 97217552.

2557127900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12785540 + ... + 12785739.

Almost surely, 2^2557127900 is an apocalyptic number.

2557127900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2557127900 is an abundant number, since it is smaller than the sum of its proper divisors (2991839860).

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

2557127900 is a wasteful number, since it uses less digits than its factorization.

2557127900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25571293 (or 25571286 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 2557127900 is about 50568.0521673517. The cubic root of 2557127900 is about 1367.4689802874.

The spelling of 2557127900 in words is "two billion, five hundred fifty-seven million, one hundred twenty-seven thousand, nine hundred".