2557508006 has 8 divisors (see below), whose sum is σ = 3939944880. Its totient is φ = 1244193048.

The previous prime is 2557508003. The next prime is 2557508039. The reversal of 2557508006 is 6008057552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557508003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17280386 + ... + 17280533.

It is an arithmetic number, because the mean of its divisors is an integer number (492493110).

Almost surely, 2^2557508006 is an apocalyptic number.

2557508006 is a deficient number, since it is larger than the sum of its proper divisors (1382436874).

2557508006 is a wasteful number, since it uses less digits than its factorization.

2557508006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34560958.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 2557508006 is about 50571.8103887927. The cubic root of 2557508006 is about 1367.5367330465.

The spelling of 2557508006 in words is "two billion, five hundred fifty-seven million, five hundred eight thousand, six".