352125000520 has 32 divisors (see below), whose sum is σ = 801183295800. Its totient is φ = 139267414528.

The previous prime is 352125000517. The next prime is 352125000529. The reversal of 352125000520 is 25000521253.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 187764489124 + 164360511396 = 433318^2 + 405414^2 .

It is not an unprimeable number, because it can be changed into a prime (352125000529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49452199 + ... + 49459318.

Almost surely, 2^352125000520 is an apocalyptic number.

It is an amenable number.

352125000520 is an abundant number, since it is smaller than the sum of its proper divisors (449058295280).

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

352125000520 is a wasteful number, since it uses less digits than its factorization.

352125000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98911617 (or 98911613 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 352125000520 its reverse (25000521253), we get a palindrome (377125521773).

The spelling of 352125000520 in words is "three hundred fifty-two billion, one hundred twenty-five million, five hundred twenty", and thus it is an aban number.