520611152 has 10 divisors (see below), whose sum is σ = 1008684138. Its totient is φ = 260305568.

The previous prime is 520611139. The next prime is 520611163. The reversal of 520611152 is 251116025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 304991296 + 215619856 = 17464^2 + 14684^2 .

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, 16269083 + ... + 16269114.

Almost surely, 2^520611152 is an apocalyptic number.

It is an amenable number.

520611152 is a deficient number, since it is larger than the sum of its proper divisors (488072986).

520611152 is a wasteful number, since it uses less digits than its factorization.

520611152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32538205 (or 32538199 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 520611152 is about 22816.9049610152. The cubic root of 520611152 is about 804.4600635825.

Adding to 520611152 its reverse (251116025), we get a palindrome (771727177).

The spelling of 520611152 in words is "five hundred twenty million, six hundred eleven thousand, one hundred fifty-two".