455142005 has 8 divisors (see below), whose sum is σ = 556475832. Its totient is φ = 357243328.

The previous prime is 455142001. The next prime is 455142007. The reversal of 455142005 is 500241554.

It can be written as a sum of positive squares in 4 ways, for example, as 209467729 + 245674276 = 14473^2 + 15674^2 .

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 455142005 - 2² = 455142001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455142001) 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, 858494 + ... + 859023.

It is an arithmetic number, because the mean of its divisors is an integer number (69559479).

Almost surely, 2^455142005 is an apocalyptic number.

It is an amenable number.

455142005 is a deficient number, since it is larger than the sum of its proper divisors (101333827).

455142005 is a wasteful number, since it uses less digits than its factorization.

455142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717575.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 455142005 is about 21334.0573965666. The cubic root of 455142005 is about 769.2171753970.

Adding to 455142005 its reverse (500241554), we get a palindrome (955383559).

The spelling of 455142005 in words is "four hundred fifty-five million, one hundred forty-two thousand, five".