2557650255 has 32 divisors (see below), whose sum is σ = 4521360384. Its totient is φ = 1228018176.

The previous prime is 2557650247. The next prime is 2557650281. The reversal of 2557650255 is 5520567552.

2557650255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2557650255 - 2³ = 2557650247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212179 + ... + 223908.

It is an arithmetic number, because the mean of its divisors is an integer number (141292512).

Almost surely, 2^2557650255 is an apocalyptic number.

2557650255 is a deficient number, since it is larger than the sum of its proper divisors (1963710129).

2557650255 is a wasteful number, since it uses less digits than its factorization.

2557650255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436135.

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

The square root of 2557650255 is about 50573.2167752853. The cubic root of 2557650255 is about 1367.5620867796.

The spelling of 2557650255 in words is "two billion, five hundred fifty-seven million, six hundred fifty thousand, two hundred fifty-five".