485227157 has 4 divisors (see below), whose sum is σ = 485289420. Its totient is φ = 485164896.

The previous prime is 485227081. The next prime is 485227163. The reversal of 485227157 is 751722584.

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 409293361 + 75933796 = 20231^2 + 8714^2 .

It is a cyclic number.

It is not a de Polignac number, because 485227157 - 2¹⁴ = 485210773 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 (482227157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17432 + ... + 35697.

It is an arithmetic number, because the mean of its divisors is an integer number (121322355).

Almost surely, 2^485227157 is an apocalyptic number.

It is an amenable number.

485227157 is a deficient number, since it is larger than the sum of its proper divisors (62263).

485227157 is an equidigital number, since it uses as much as digits as its factorization.

485227157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62262.

The product of its digits is 156800, while the sum is 41.

The square root of 485227157 is about 22027.8722758236. The cubic root of 485227157 is about 785.8054437344.

The spelling of 485227157 in words is "four hundred eighty-five million, two hundred twenty-seven thousand, one hundred fifty-seven".