52553761481225 has 24 divisors (see below), whose sum is σ = 66951553170840. Its totient is φ = 40892270238720.

The previous prime is 52553761481203. The next prime is 52553761481261. The reversal of 52553761481225 is 52218416735525.

It can be written as a sum of positive squares in 12 ways, for example, as 4536955380169 + 48016806101056 = 2130013^2 + 6929416^2 .

It is not a de Polignac number, because 52553761481225 - 2¹⁰ = 52553761480201 is a prime.

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, 7406810 + ... + 12647859.

It is an arithmetic number, because the mean of its divisors is an integer number (2789648048785).

Almost surely, 2^{52553761481225} is an apocalyptic number.

It is an amenable number.

52553761481225 is a deficient number, since it is larger than the sum of its proper divisors (14397791689615).

52553761481225 is a wasteful number, since it uses less digits than its factorization.

52553761481225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057549 (or 20057544 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 56.

The spelling of 52553761481225 in words is "fifty-two trillion, five hundred fifty-three billion, seven hundred sixty-one million, four hundred eighty-one thousand, two hundred twenty-five".