382725005 has 18 divisors (see below), whose sum is σ = 498056094. Its totient is φ = 282207744.

The previous prime is 382724957. The next prime is 382725017. The reversal of 382725005 is 500527283.

It can be written as a sum of positive squares in 9 ways, for example, as 281501284 + 101223721 = 16778^2 + 10061^2 .

It is not a de Polignac number, because 382725005 - 2¹⁰ = 382723981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 568349 + ... + 569021.

It is an arithmetic number, because the mean of its divisors is an integer number (27669783).

Almost surely, 2^382725005 is an apocalyptic number.

It is an amenable number.

382725005 is a deficient number, since it is larger than the sum of its proper divisors (115331089).

382725005 is an frugal number, since it uses more digits than its factorization.

382725005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 382725005 is about 19563.3587351457. The cubic root of 382725005 is about 726.0428938728.

The spelling of 382725005 in words is "three hundred eighty-two million, seven hundred twenty-five thousand, five".