2557280606 has 16 divisors (see below), whose sum is σ = 3955108608. Its totient is φ = 1239365400.

The previous prime is 2557280597. The next prime is 2557280629. The reversal of 2557280606 is 6060827552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102230 + ... + 124761.

It is an arithmetic number, because the mean of its divisors is an integer number (247194288).

Almost surely, 2^2557280606 is an apocalyptic number.

2557280606 is a deficient number, since it is larger than the sum of its proper divisors (1397828002).

2557280606 is a wasteful number, since it uses less digits than its factorization.

2557280606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227167.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2557280606 is about 50569.5620507040. The cubic root of 2557280606 is about 1367.4962004825.

The spelling of 2557280606 in words is "two billion, five hundred fifty-seven million, two hundred eighty thousand, six hundred six".