523250 has 64 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 158400.

The previous prime is 523219. The next prime is 523261. The reversal of 523250 is 52325.

523250 is nontrivially palindromic in base 9.

It is an alternating number because its digits alternate between odd and even.

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, 22739 + ... + 22761.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2⁵²³²⁵⁰ is an apocalyptic number.

523250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

523250 is an abundant number, since it is smaller than the sum of its proper divisors (734734).

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

523250 is a wasteful number, since it uses less digits than its factorization.

523250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 523250 is about 723.3602145543. The cubic root of 523250 is about 80.5816975972.

Adding to 523250 its reverse (52325), we get a palindrome (575575).

The spelling of 523250 in words is "five hundred twenty-three thousand, two hundred fifty".