520001152 has 32 divisors (see below), whose sum is σ = 1130119200. Its totient is φ = 236363520.

The previous prime is 520001087. The next prime is 520001159. The reversal of 520001152 is 251100025.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (520001159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183252 + ... + 186067.

It is an arithmetic number, because the mean of its divisors is an integer number (35316225).

Almost surely, 2^520001152 is an apocalyptic number.

It is an amenable number.

520001152 is an abundant number, since it is smaller than the sum of its proper divisors (610118048).

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

520001152 is a wasteful number, since it uses less digits than its factorization.

520001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369344 (or 369332 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 520001152 is about 22803.5337612397. The cubic root of 520001152 is about 804.1457455476.

Adding to 520001152 its reverse (251100025), we get a palindrome (771101177).

The spelling of 520001152 in words is "five hundred twenty million, one thousand, one hundred fifty-two".