523201000 has 128 divisors (see below), whose sum is σ = 1434101760. Its totient is φ = 174912000.

The previous prime is 523200991. The next prime is 523201067. The reversal of 523201000 is 102325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286089 + ... + 287911.

It is an arithmetic number, because the mean of its divisors is an integer number (11203920).

Almost surely, 2^523201000 is an apocalyptic number.

523201000 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 523201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717050880).

523201000 is an abundant number, since it is smaller than the sum of its proper divisors (910900760).

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

523201000 is a wasteful number, since it uses less digits than its factorization.

523201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 523201000 is about 22873.5873880771. The cubic root of 523201000 is about 805.7918214800.

Adding to 523201000 its reverse (102325), we get a palindrome (523303325).

The spelling of 523201000 in words is "five hundred twenty-three million, two hundred one thousand".