523180 has 48 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 172800.

The previous prime is 523177. The next prime is 523207. The reversal of 523180 is 81325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5130 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (27132).

2⁵²³¹⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651168).

523180 is an abundant number, since it is smaller than the sum of its proper divisors (779156).

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

523180 is a wasteful number, since it uses less digits than its factorization.

523180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 523180 is about 723.3118276373. The cubic root of 523180 is about 80.5781040503.

It can be divided in two parts, 523 and 180, that added together give a triangular number (703 = T₃₇).

The spelling of 523180 in words is "five hundred twenty-three thousand, one hundred eighty".