485157547261 has 16 divisors (see below), whose sum is σ = 495990656640. Its totient is φ = 474449088960.

The previous prime is 485157547249. The next prime is 485157547279. The reversal of 485157547261 is 162745751584.

It is a cyclic number.

It is not a de Polignac number, because 485157547261 - 2²⁹ = 484620676349 is a prime.

It is a super-3 number, since 3×485157547261³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485157547241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4997395 + ... + 5093551.

It is an arithmetic number, because the mean of its divisors is an integer number (30999416040).

Almost surely, 2^485157547261 is an apocalyptic number.

It is an amenable number.

485157547261 is a deficient number, since it is larger than the sum of its proper divisors (10833109379).

485157547261 is a wasteful number, since it uses less digits than its factorization.

485157547261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96804.

The product of its digits is 9408000, while the sum is 55.

The spelling of 485157547261 in words is "four hundred eighty-five billion, one hundred fifty-seven million, five hundred forty-seven thousand, two hundred sixty-one".