523425224 has 64 divisors (see below), whose sum is σ = 1195084800. Its totient is φ = 209922624.

The previous prime is 523425209. The next prime is 523425251. The reversal of 523425224 is 422524325.

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, 85349 + ... + 91275.

It is an arithmetic number, because the mean of its divisors is an integer number (18673200).

Almost surely, 2^523425224 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 523425224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597542400).

523425224 is an abundant number, since it is smaller than the sum of its proper divisors (671659576).

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

523425224 is a wasteful number, since it uses less digits than its factorization.

523425224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6038 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 523425224 is about 22878.4882367695. The cubic root of 523425224 is about 805.9069155904.

Adding to 523425224 its reverse (422524325), we get a palindrome (945949549).

The spelling of 523425224 in words is "five hundred twenty-three million, four hundred twenty-five thousand, two hundred twenty-four".