609052105 has 4 divisors (see below), whose sum is σ = 730862532. Its totient is φ = 487241680.

The previous prime is 609052057. The next prime is 609052109. The reversal of 609052105 is 501250906.

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 294911929 + 314140176 = 17173^2 + 17724^2 .

It is not a de Polignac number, because 609052105 - 2¹³ = 609043913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609052109) 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, 60905206 + ... + 60905215.

It is an arithmetic number, because the mean of its divisors is an integer number (182715633).

Almost surely, 2^609052105 is an apocalyptic number.

It is an amenable number.

609052105 is a deficient number, since it is larger than the sum of its proper divisors (121810427).

609052105 is a wasteful number, since it uses less digits than its factorization.

609052105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121810426.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 609052105 is about 24678.9810365015. The cubic root of 609052105 is about 847.6530899935.

The spelling of 609052105 in words is "six hundred nine million, fifty-two thousand, one hundred five".