523475000 has 48 divisors (see below), whose sum is σ = 1226874600. Its totient is φ = 209380000.

The previous prime is 523474997. The next prime is 523475041. The reversal of 523475000 is 574325.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14531 + ... + 35469.

Almost surely, 2^523475000 is an apocalyptic number.

523475000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613437300).

523475000 is an abundant number, since it is smaller than the sum of its proper divisors (703399600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523475000 is an equidigital number, since it uses as much as digits as its factorization.

523475000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20970 (or 20946 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 523475000 is about 22879.5760450232. The cubic root of 523475000 is about 805.9324611375.

The spelling of 523475000 in words is "five hundred twenty-three million, four hundred seventy-five thousand".