52663488436625 has 24 divisors (see below), whose sum is σ = 72242119563432. Its totient is φ = 38300718852000.

The previous prime is 52663488436519. The next prime is 52663488436651.

52663488436625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 676619759761 + 51986868676864 = 822569^2 + 7210192^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52663488436625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1740926642 + ... + 1740956891.

It is an arithmetic number, because the mean of its divisors is an integer number (3010088315143).

Almost surely, 2^{52663488436625} is an apocalyptic number.

52663488436625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52663488436625 is a deficient number, since it is larger than the sum of its proper divisors (19578631126807).

52663488436625 is a wasteful number, since it uses less digits than its factorization.

52663488436625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481883570 (or 3481883549 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 68.

The spelling of 52663488436625 in words is "fifty-two trillion, six hundred sixty-three billion, four hundred eighty-eight million, four hundred thirty-six thousand, six hundred twenty-five".