524725212 has 72 divisors (see below), whose sum is σ = 1350694800. Its totient is φ = 158428160.

The previous prime is 524725171. The next prime is 524725273. The reversal of 524725212 is 212527425.

It is a self number, because there is not a number n which added to its sum of digits gives 524725212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564364 + ... + 565292.

It is an arithmetic number, because the mean of its divisors is an integer number (18759650).

Almost surely, 2^524725212 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 524725212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675347400).

524725212 is an abundant number, since it is smaller than the sum of its proper divisors (825969588).

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

524725212 is a wasteful number, since it uses less digits than its factorization.

524725212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1334 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 524725212 is about 22906.8813241785. The cubic root of 524725212 is about 806.5735521538.

The spelling of 524725212 in words is "five hundred twenty-four million, seven hundred twenty-five thousand, two hundred twelve".