523524513352532 has 6 divisors (see below), whose sum is σ = 916167898366938. Its totient is φ = 261762256676264.

The previous prime is 523524513352499. The next prime is 523524513352537. The reversal of 523524513352532 is 235253315425325.

It can be written as a sum of positive squares in only one way, i.e., 424404249953476 + 99120263399056 = 20601074^2 + 9955916^2 .

It is a super-2 number, since 2×523524513352532² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523524513352537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65440564169063 + ... + 65440564169070.

It is an arithmetic number, because the mean of its divisors is an integer number (152694649727823).

Almost surely, 2^{523524513352532} is an apocalyptic number.

It is an amenable number.

523524513352532 is a deficient number, since it is larger than the sum of its proper divisors (392643385014406).

523524513352532 is a wasteful number, since it uses less digits than its factorization.

523524513352532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130881128338137 (or 130881128338135 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 50.

Adding to 523524513352532 its reverse (235253315425325), we get a palindrome (758777828777857).

The spelling of 523524513352532 in words is "five hundred twenty-three trillion, five hundred twenty-four billion, five hundred thirteen million, three hundred fifty-two thousand, five hundred thirty-two".