1005455005 has 8 divisors (see below), whose sum is σ = 1259004672. Its totient is φ = 769391568.

The previous prime is 1005454981. The next prime is 1005455107. The reversal of 1005455005 is 5005545001.

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 1005455005 - 2⁹ = 1005454493 is a prime.

It is a Duffinian number.

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, 4371429 + ... + 4371658.

It is an arithmetic number, because the mean of its divisors is an integer number (157375584).

Almost surely, 2^1005455005 is an apocalyptic number.

It is an amenable number.

1005455005 is a deficient number, since it is larger than the sum of its proper divisors (253549667).

1005455005 is an equidigital number, since it uses as much as digits as its factorization.

1005455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743115.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1005455005 is about 31708.9104984703. The cubic root of 1005455005 is about 1001.8150386416.

The spelling of 1005455005 in words is "one billion, five million, four hundred fifty-five thousand, five".