523083385 has 8 divisors (see below), whose sum is σ = 684763776. Its totient is φ = 380424240.

The previous prime is 523083377. The next prime is 523083401. The reversal of 523083385 is 583380325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523083385 - 2³ = 523083377 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4755249 + ... + 4755358.

It is an arithmetic number, because the mean of its divisors is an integer number (85595472).

Almost surely, 2^523083385 is an apocalyptic number.

523083385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523083385 is a deficient number, since it is larger than the sum of its proper divisors (161680391).

523083385 is a wasteful number, since it uses less digits than its factorization.

523083385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510623.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 523083385 is about 22871.0162651335. The cubic root of 523083385 is about 805.7314365881.

The spelling of 523083385 in words is "five hundred twenty-three million, eighty-three thousand, three hundred eighty-five".