2557627105 has 16 divisors (see below), whose sum is σ = 3372264000. Its totient is φ = 1846704960.

The previous prime is 2557627091. The next prime is 2557627129. The reversal of 2557627105 is 5017267552.

It is a de Polignac number, because none of the positive numbers 2^k-2557627105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159630 + ... + 174919.

It is an arithmetic number, because the mean of its divisors is an integer number (210766500).

Almost surely, 2^2557627105 is an apocalyptic number.

It is an amenable number.

2557627105 is a deficient number, since it is larger than the sum of its proper divisors (814636895).

2557627105 is a wasteful number, since it uses less digits than its factorization.

2557627105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334704.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 2557627105 is about 50572.9878986797. The cubic root of 2557627105 is about 1367.5579607062.

The spelling of 2557627105 in words is "two billion, five hundred fifty-seven million, six hundred twenty-seven thousand, one hundred five".