486645725 has 6 divisors (see below), whose sum is σ = 603440730. Its totient is φ = 389316560.

The previous prime is 486645721. The next prime is 486645763. The reversal of 486645725 is 527546684.

It can be written as a sum of positive squares in 3 ways, for example, as 52215076 + 434430649 = 7226^2 + 20843^2 .

It is not a de Polignac number, because 486645725 - 2² = 486645721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486645725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486645721) 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 in 5 ways as a sum of consecutive naturals, for example, 9732890 + ... + 9732939.

It is an arithmetic number, because the mean of its divisors is an integer number (100573455).

Almost surely, 2^486645725 is an apocalyptic number.

It is an amenable number.

486645725 is a deficient number, since it is larger than the sum of its proper divisors (116795005).

486645725 is a wasteful number, since it uses less digits than its factorization.

486645725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19465839 (or 19465834 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 486645725 is about 22060.0481640453. The cubic root of 486645725 is about 786.5704695603.

The spelling of 486645725 in words is "four hundred eighty-six million, six hundred forty-five thousand, seven hundred twenty-five".