52485521808246 has 64 divisors (see below), whose sum is σ = 108375010248960. Its totient is φ = 16937022136320.

The previous prime is 52485521808241. The next prime is 52485521808299. The reversal of 52485521808246 is 64280812558425.

It is a self number, because there is not a number n which added to its sum of digits gives 52485521808246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52485521808241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81673066 + ... + 82313186.

It is an arithmetic number, because the mean of its divisors is an integer number (1693359535140).

Almost surely, 2^{52485521808246} is an apocalyptic number.

52485521808246 is an abundant number, since it is smaller than the sum of its proper divisors (55889488440714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52485521808246 is a wasteful number, since it uses less digits than its factorization.

52485521808246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643709.

The product of its (nonzero) digits is 49152000, while the sum is 60.

The spelling of 52485521808246 in words is "fifty-two trillion, four hundred eighty-five billion, five hundred twenty-one million, eight hundred eight thousand, two hundred forty-six".