285383327013125 has 40 divisors (see below), whose sum is σ = 389095770347328. Its totient is φ = 207518850000000.

The previous prime is 285383327013119. The next prime is 285383327013137. The reversal of 285383327013125 is 521310723383582.

It is not a de Polignac number, because 285383327013125 - 2¹⁰ = 285383327012101 is a prime.

It is a super-4 number, since 4×285383327013125⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40469000 + ... + 46994750.

Almost surely, 2^{285383327013125} is an apocalyptic number.

285383327013125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

285383327013125 is a deficient number, since it is larger than the sum of its proper divisors (103712443334203).

285383327013125 is an equidigital number, since it uses as much as digits as its factorization.

285383327013125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532143 (or 6532128 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 285383327013125 in words is "two hundred eighty-five trillion, three hundred eighty-three billion, three hundred twenty-seven million, thirteen thousand, one hundred twenty-five".