609255355 has 4 divisors (see below), whose sum is σ = 731106432. Its totient is φ = 487404280.

The previous prime is 609255343. The next prime is 609255359. The reversal of 609255355 is 553552906.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553552906 = 2 ⋅276776453.

It is not a de Polignac number, because 609255355 - 2²⁷ = 475037627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609255359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60925531 + ... + 60925540.

It is an arithmetic number, because the mean of its divisors is an integer number (182776608).

Almost surely, 2^609255355 is an apocalyptic number.

609255355 is a deficient number, since it is larger than the sum of its proper divisors (121851077).

609255355 is a wasteful number, since it uses less digits than its factorization.

609255355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121851076.

The product of its (nonzero) digits is 202500, while the sum is 40.

The square root of 609255355 is about 24683.0985696691. The cubic root of 609255355 is about 847.7473711056.

The spelling of 609255355 in words is "six hundred nine million, two hundred fifty-five thousand, three hundred fifty-five".