524321012 has 6 divisors (see below), whose sum is σ = 917561778. Its totient is φ = 262160504.

The previous prime is 524321009. The next prime is 524321033. The reversal of 524321012 is 210123425.

It can be written as a sum of positive squares in only one way, i.e., 480311056 + 44009956 = 21916^2 + 6634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65540123 + ... + 65540130.

It is an arithmetic number, because the mean of its divisors is an integer number (152926963).

Almost surely, 2^524321012 is an apocalyptic number.

It is an amenable number.

524321012 is a deficient number, since it is larger than the sum of its proper divisors (393240766).

524321012 is a wasteful number, since it uses less digits than its factorization.

524321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131080257 (or 131080255 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 524321012 is about 22898.0569481343. The cubic root of 524321012 is about 806.3663956147.

Adding to 524321012 its reverse (210123425), we get a palindrome (734444437).

The spelling of 524321012 in words is "five hundred twenty-four million, three hundred twenty-one thousand, twelve".