523522532 has 12 divisors (see below), whose sum is σ = 986638716. Its totient is φ = 241625760.

The previous prime is 523522487. The next prime is 523522543. The reversal of 523522532 is 235225325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 260628736 + 262893796 = 16144^2 + 16214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 523522495 and 523522504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033819 + ... + 5033922.

It is an arithmetic number, because the mean of its divisors is an integer number (82219893).

Almost surely, 2^523522532 is an apocalyptic number.

523522532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

523522532 is a deficient number, since it is larger than the sum of its proper divisors (463116184).

523522532 is a wasteful number, since it uses less digits than its factorization.

523522532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067758 (or 10067756 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 523522532 is about 22880.6147644682. The cubic root of 523522532 is about 805.9568535296.

Adding to 523522532 its reverse (235225325), we get a palindrome (758747857).

The spelling of 523522532 in words is "five hundred twenty-three million, five hundred twenty-two thousand, five hundred thirty-two".