605195261 has 8 divisors (see below), whose sum is σ = 660426048. Its totient is φ = 550000000.

The previous prime is 605195249. The next prime is 605195263. The reversal of 605195261 is 162591506.

605195261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 605195261 - 2¹⁴ = 605178877 is a prime.

It is a super-2 number, since 2×605195261² = 732522607873716242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605195263) 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, 37136 + ... + 50886.

It is an arithmetic number, because the mean of its divisors is an integer number (82553256).

Almost surely, 2^605195261 is an apocalyptic number.

It is an amenable number.

605195261 is a deficient number, since it is larger than the sum of its proper divisors (55230787).

605195261 is a wasteful number, since it uses less digits than its factorization.

605195261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 605195261 is about 24600.7166765523. The cubic root of 605195261 is about 845.8600353972.

The spelling of 605195261 in words is "six hundred five million, one hundred ninety-five thousand, two hundred sixty-one".