382025405 has 6 divisors (see below), whose sum is σ = 458482938. Its totient is φ = 305585360.

The previous prime is 382025363. The next prime is 382025429. The reversal of 382025405 is 504520283.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 381850681 = 418^2 + 19541^2 .

It is not a de Polignac number, because 382025405 - 2⁶ = 382025341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39335 + ... + 48075.

It is an arithmetic number, because the mean of its divisors is an integer number (76413823).

Almost surely, 2^382025405 is an apocalyptic number.

It is an amenable number.

382025405 is a deficient number, since it is larger than the sum of its proper divisors (76457533).

382025405 is an frugal number, since it uses more digits than its factorization.

382025405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487 (or 8746 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 382025405 is about 19545.4701913257. The cubic root of 382025405 is about 725.6002353828.

Adding to 382025405 its reverse (504520283), we get a palindrome (886545688).

The spelling of 382025405 in words is "three hundred eighty-two million, twenty-five thousand, four hundred five".