52305242564 has 6 divisors (see below), whose sum is σ = 91534174494. Its totient is φ = 26152621280.

The previous prime is 52305242533. The next prime is 52305242569. The reversal of 52305242564 is 46524250325.

It can be written as a sum of positive squares in only one way, i.e., 47314950400 + 4990292164 = 217520^2 + 70642^2 .

It is a super-3 number, since 3×52305242564³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52305242569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538155317 + ... + 6538155324.

It is an arithmetic number, because the mean of its divisors is an integer number (15255695749).

Almost surely, 2^52305242564 is an apocalyptic number.

It is an amenable number.

52305242564 is a deficient number, since it is larger than the sum of its proper divisors (39228931930).

52305242564 is a wasteful number, since it uses less digits than its factorization.

52305242564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076310645 (or 13076310643 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 52305242564 its reverse (46524250325), we get a palindrome (98829492889).

The spelling of 52305242564 in words is "fifty-two billion, three hundred five million, two hundred forty-two thousand, five hundred sixty-four".