512523260 has 48 divisors (see below), whose sum is σ = 1153486656. Its totient is φ = 190789632.

The previous prime is 512523251. The next prime is 512523287. The reversal of 512523260 is 62325215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964 + ... + 32076.

It is an arithmetic number, because the mean of its divisors is an integer number (24030972).

Almost surely, 2^512523260 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 512523260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576743328).

512523260 is an abundant number, since it is smaller than the sum of its proper divisors (640963396).

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

512523260 is a wasteful number, since it uses less digits than its factorization.

512523260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30182 (or 30180 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 512523260 is about 22638.9765669740. The cubic root of 512523260 is about 800.2724384611.

Adding to 512523260 its reverse (62325215), we get a palindrome (574848475).

The spelling of 512523260 in words is "five hundred twelve million, five hundred twenty-three thousand, two hundred sixty".