523252447002 has 24 divisors (see below), whose sum is σ = 1200402673236. Its totient is φ = 164157630336.

The previous prime is 523252447001. The next prime is 523252447009. The reversal of 523252447002 is 200744252325.

523252447002 is a `hidden beast` number, since 523 + 25 + 2 + 44 + 70 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 514403093961 + 8849353041 = 717219^2 + 94071^2 .

It is not an unprimeable number, because it can be changed into a prime (523252447001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854987353 + ... + 854987964.

Almost surely, 2^523252447002 is an apocalyptic number.

523252447002 is an abundant number, since it is smaller than the sum of its proper divisors (677150226234).

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

523252447002 is a wasteful number, since it uses less digits than its factorization.

523252447002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709975342 (or 1709975339 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 523252447002 its reverse (200744252325), we get a palindrome (723996699327).

The spelling of 523252447002 in words is "five hundred twenty-three billion, two hundred fifty-two million, four hundred forty-seven thousand, two".