485955157 has 2 divisors, whose sum is σ = 485955158. Its totient is φ = 485955156.

The previous prime is 485955143. The next prime is 485955161. The reversal of 485955157 is 751559584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451392516 + 34562641 = 21246^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 485955157 - 2¹⁵ = 485922389 is a prime.

It is a super-2 number, since 2×485955157² = 472304829229789298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485955157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485955187) by changing a digit.

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 as a sum of consecutive naturals, namely, 242977578 + 242977579.

It is an arithmetic number, because the mean of its divisors is an integer number (242977579).

Almost surely, 2^485955157 is an apocalyptic number.

It is an amenable number.

485955157 is a deficient number, since it is larger than the sum of its proper divisors (1).

485955157 is an equidigital number, since it uses as much as digits as its factorization.

485955157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 49.

The square root of 485955157 is about 22044.3906016928. The cubic root of 485955157 is about 786.1982360567.

The spelling of 485955157 in words is "four hundred eighty-five million, nine hundred fifty-five thousand, one hundred fifty-seven".