285375575 has 6 divisors (see below), whose sum is σ = 353865744. Its totient is φ = 228300440.

The previous prime is 285375533. The next prime is 285375589. The reversal of 285375575 is 575573582.

It is not a de Polignac number, because 285375575 - 2⁸ = 285375319 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5707487 + ... + 5707536.

It is an arithmetic number, because the mean of its divisors is an integer number (58977624).

Almost surely, 2^285375575 is an apocalyptic number.

285375575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

285375575 is a deficient number, since it is larger than the sum of its proper divisors (68490169).

285375575 is a wasteful number, since it uses less digits than its factorization.

285375575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415033 (or 11415028 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 47.

The square root of 285375575 is about 16893.0629253549. The cubic root of 285375575 is about 658.3733857310.

The spelling of 285375575 in words is "two hundred eighty-five million, three hundred seventy-five thousand, five hundred seventy-five".