605512401 has 16 divisors (see below), whose sum is σ = 869937600. Its totient is φ = 372415680.

The previous prime is 605512393. The next prime is 605512459. The reversal of 605512401 is 104215506.

It is not a de Polignac number, because 605512401 - 2³ = 605512393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605512471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96366 + ... + 102456.

It is an arithmetic number, because the mean of its divisors is an integer number (54371100).

Almost surely, 2^605512401 is an apocalyptic number.

It is an amenable number.

605512401 is a deficient number, since it is larger than the sum of its proper divisors (264425199).

605512401 is a wasteful number, since it uses less digits than its factorization.

605512401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 605512401 is about 24607.1615795077. The cubic root of 605512401 is about 846.0077613873.

Adding to 605512401 its reverse (104215506), we get a palindrome (709727907).

The spelling of 605512401 in words is "six hundred five million, five hundred twelve thousand, four hundred one".