52727807742525 has 36 divisors (see below), whose sum is σ = 94456763669268. Its totient is φ = 28116911450880.

The previous prime is 52727807742523. The next prime is 52727807742563. The reversal of 52727807742525 is 52524770872725.

It is a happy number.

52727807742525 is a `hidden beast` number, since 5 + 2 + 7 + 27 + 80 + 7 + 7 + 4 + 2 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 313480171449 + 52414327571076 = 559893^2 + 7239774^2 .

It is not a de Polignac number, because 52727807742525 - 2¹ = 52727807742523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52727807742523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17725392 + ... + 20485241.

It is an arithmetic number, because the mean of its divisors is an integer number (2623798990813).

Almost surely, 2^{52727807742525} is an apocalyptic number.

It is an amenable number.

52727807742525 is a deficient number, since it is larger than the sum of its proper divisors (41728955926743).

52727807742525 is a wasteful number, since it uses less digits than its factorization.

52727807742525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38216782 (or 38216774 counting only the distinct ones).

The product of its (nonzero) digits is 153664000, while the sum is 63.

The spelling of 52727807742525 in words is "fifty-two trillion, seven hundred twenty-seven billion, eight hundred seven million, seven hundred forty-two thousand, five hundred twenty-five".