52451533042532 has 24 divisors (see below), whose sum is σ = 99829688565432. Its totient is φ = 23968712736000.

The previous prime is 52451533042487. The next prime is 52451533042553. The reversal of 52451533042532 is 23524033515425.

It can be written as a sum of positive squares in 4 ways, for example, as 3707342298916 + 48744190743616 = 1925446^2 + 6981704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993476569 + ... + 4993487072.

It is an arithmetic number, because the mean of its divisors is an integer number (4159570356893).

Almost surely, 2^{52451533042532} is an apocalyptic number.

52451533042532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52451533042532 is a deficient number, since it is larger than the sum of its proper divisors (47378155522900).

52451533042532 is a wasteful number, since it uses less digits than its factorization.

52451533042532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986963759 (or 9986963757 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 52451533042532 its reverse (23524033515425), we get a palindrome (75975566557957).

The spelling of 52451533042532 in words is "fifty-two trillion, four hundred fifty-one billion, five hundred thirty-three million, forty-two thousand, five hundred thirty-two".