405175052 has 12 divisors (see below), whose sum is σ = 709329936. Its totient is φ = 202509360.

The previous prime is 405175021. The next prime is 405175073. The reversal of 405175052 is 250571504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983 + ... + 29310.

It is an arithmetic number, because the mean of its divisors is an integer number (59110828).

Almost surely, 2^405175052 is an apocalyptic number.

It is an amenable number.

405175052 is a deficient number, since it is larger than the sum of its proper divisors (304154884).

405175052 is a wasteful number, since it uses less digits than its factorization.

405175052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39088 (or 39086 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 405175052 is about 20128.9605295455. The cubic root of 405175052 is about 739.9702033291.

The spelling of 405175052 in words is "four hundred five million, one hundred seventy-five thousand, fifty-two".