2557154005 has 8 divisors (see below), whose sum is σ = 3506954112. Its totient is φ = 1753477008.

The previous prime is 2557154003. The next prime is 2557154021. The reversal of 2557154005 is 5004517552.

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

It is a cyclic number.

It is not a de Polignac number, because 2557154005 - 2¹ = 2557154003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557154003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36530737 + ... + 36530806.

It is an arithmetic number, because the mean of its divisors is an integer number (438369264).

Almost surely, 2^2557154005 is an apocalyptic number.

It is an amenable number.

2557154005 is a deficient number, since it is larger than the sum of its proper divisors (949800107).

2557154005 is an equidigital number, since it uses as much as digits as its factorization.

2557154005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73061555.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 2557154005 is about 50568.3102842086. The cubic root of 2557154005 is about 1367.4736336403.

The spelling of 2557154005 in words is "two billion, five hundred fifty-seven million, one hundred fifty-four thousand, five".