605365253 has 4 divisors (see below), whose sum is σ = 605421408. Its totient is φ = 605309100.

The previous prime is 605365219. The next prime is 605365261. The reversal of 605365253 is 352563506.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 605365253 - 2¹² = 605361157 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 (605365283) 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, 6251 + ... + 35352.

It is an arithmetic number, because the mean of its divisors is an integer number (151355352).

Almost surely, 2^605365253 is an apocalyptic number.

It is an amenable number.

605365253 is a deficient number, since it is larger than the sum of its proper divisors (56155).

605365253 is a wasteful number, since it uses less digits than its factorization.

605365253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56154.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 605365253 is about 24604.1714552634. The cubic root of 605365253 is about 845.9392252541.

The spelling of 605365253 in words is "six hundred five million, three hundred sixty-five thousand, two hundred fifty-three".