2102577255 has 24 divisors (see below), whose sum is σ = 3858849072. Its totient is φ = 1055410944.

The previous prime is 2102577241. The next prime is 2102577283. The reversal of 2102577255 is 5527752012.

It is not a de Polignac number, because 2102577255 - 2⁹ = 2102576743 is a prime.

It is a super-2 number, since 2×2102577255² = 8841662226486670050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1373469 + ... + 1374998.

It is an arithmetic number, because the mean of its divisors is an integer number (160785378).

Almost surely, 2^2102577255 is an apocalyptic number.

2102577255 is a deficient number, since it is larger than the sum of its proper divisors (1756271817).

2102577255 is a wasteful number, since it uses less digits than its factorization.

2102577255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748495 (or 2748492 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2102577255 is about 45853.8684845674. The cubic root of 2102577255 is about 1281.1028205160.

The spelling of 2102577255 in words is "two billion, one hundred two million, five hundred seventy-seven thousand, two hundred fifty-five".