485255545 has 8 divisors (see below), whose sum is σ = 593293896. Its totient is φ = 380879616.

The previous prime is 485255527. The next prime is 485255567. The reversal of 485255545 is 545552584.

It can be written as a sum of positive squares in 4 ways, for example, as 243266409 + 241989136 = 15597^2 + 15556^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 485255545 - 2⁵ = 485255513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 915312 + ... + 915841.

It is an arithmetic number, because the mean of its divisors is an integer number (74161737).

Almost surely, 2^485255545 is an apocalyptic number.

It is an amenable number.

485255545 is a deficient number, since it is larger than the sum of its proper divisors (108038351).

485255545 is a wasteful number, since it uses less digits than its factorization.

485255545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831211.

The product of its digits is 800000, while the sum is 43.

The square root of 485255545 is about 22028.5166318570. The cubic root of 485255545 is about 785.8207678354.

The spelling of 485255545 in words is "four hundred eighty-five million, two hundred fifty-five thousand, five hundred forty-five".