485505137 has 8 divisors (see below), whose sum is σ = 545584704. Its totient is φ = 428673168.

The previous prime is 485505133. The next prime is 485505187. The reversal of 485505137 is 731505584.

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 485505137 - 2² = 485505133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485505137.

It is not an unprimeable number, because it can be changed into a prime (485505133) 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, 811583 + ... + 812180.

It is an arithmetic number, because the mean of its divisors is an integer number (68198088).

Almost surely, 2^485505137 is an apocalyptic number.

It is an amenable number.

485505137 is a deficient number, since it is larger than the sum of its proper divisors (60079567).

485505137 is a wasteful number, since it uses less digits than its factorization.

485505137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623799.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 485505137 is about 22034.1811057275. The cubic root of 485505137 is about 785.9554741507.

The spelling of 485505137 in words is "four hundred eighty-five million, five hundred five thousand, one hundred thirty-seven".