523545232 has 40 divisors (see below), whose sum is σ = 1178942400. Its totient is φ = 220570752.

The previous prime is 523545223. The next prime is 523545241. The reversal of 523545232 is 232545325.

It is an interprime number because it is at equal distance from previous prime (523545223) and next prime (523545241).

It is a junction number, because it is equal to n+sod(n) for n = 523545194 and 523545203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33007 + ... + 46222.

It is an arithmetic number, because the mean of its divisors is an integer number (29473560).

Almost surely, 2^523545232 is an apocalyptic number.

It is an amenable number.

523545232 is an abundant number, since it is smaller than the sum of its proper divisors (655397168).

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

523545232 is a wasteful number, since it uses less digits than its factorization.

523545232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79303 (or 79297 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 523545232 is about 22881.1108121962. The cubic root of 523545232 is about 805.9685021566.

The spelling of 523545232 in words is "five hundred twenty-three million, five hundred forty-five thousand, two hundred thirty-two".