52785521040253 has 8 divisors (see below), whose sum is σ = 53671961760768. Its totient is φ = 51906436674624.

The previous prime is 52785521040251. The next prime is 52785521040283. The reversal of 52785521040253 is 35204012558725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52785521040253 - 2¹ = 52785521040251 is a prime.

It is a super-2 number, since 2×52785521040253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52785521040197 and 52785521040206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52785521040251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839074251 + ... + 1839102952.

It is an arithmetic number, because the mean of its divisors is an integer number (6708995220096).

Almost surely, 2^{52785521040253} is an apocalyptic number.

It is an amenable number.

52785521040253 is a deficient number, since it is larger than the sum of its proper divisors (886440720515).

52785521040253 is a wasteful number, since it uses less digits than its factorization.

52785521040253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678177443.

The product of its (nonzero) digits is 3360000, while the sum is 49.

Adding to 52785521040253 its reverse (35204012558725), we get a palindrome (87989533598978).

The spelling of 52785521040253 in words is "fifty-two trillion, seven hundred eighty-five billion, five hundred twenty-one million, forty thousand, two hundred fifty-three".