609053285 has 4 divisors (see below), whose sum is σ = 730863948. Its totient is φ = 487242624.

The previous prime is 609053239. The next prime is 609053287. The reversal of 609053285 is 582350906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231100804 + 377952481 = 15202^2 + 19441^2 .

It is a cyclic number.

It is not a de Polignac number, because 609053285 - 2¹⁰ = 609052261 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 (609053287) 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, 60905324 + ... + 60905333.

It is an arithmetic number, because the mean of its divisors is an integer number (182715987).

Almost surely, 2^609053285 is an apocalyptic number.

It is an amenable number.

609053285 is a deficient number, since it is larger than the sum of its proper divisors (121810663).

609053285 is a wasteful number, since it uses less digits than its factorization.

609053285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121810662.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 609053285 is about 24679.0049434737. The cubic root of 609053285 is about 847.6536374180.

The spelling of 609053285 in words is "six hundred nine million, fifty-three thousand, two hundred eighty-five".