485825791 has 8 divisors (see below), whose sum is σ = 530193744. Its totient is φ = 441491520.

The previous prime is 485825773. The next prime is 485825797. The reversal of 485825791 is 197528584.

It is a happy number.

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 485825791 - 2⁷ = 485825663 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 (485825797) 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, 28995 + ... + 42571.

It is an arithmetic number, because the mean of its divisors is an integer number (66274218).

Almost surely, 2^485825791 is an apocalyptic number.

485825791 is a deficient number, since it is larger than the sum of its proper divisors (44367953).

485825791 is a wasteful number, since it uses less digits than its factorization.

485825791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841.

The product of its digits is 806400, while the sum is 49.

The square root of 485825791 is about 22041.4561905515. The cubic root of 485825791 is about 786.1284653203.

The spelling of 485825791 in words is "four hundred eighty-five million, eight hundred twenty-five thousand, seven hundred ninety-one".