52282640243685 has 32 divisors (see below), whose sum is σ = 84393570048768. Its totient is φ = 27636965780480.

The previous prime is 52282640243681. The next prime is 52282640243689. The reversal of 52282640243685 is 58634204628225.

It is an interprime number because it is at equal distance from previous prime (52282640243681) and next prime (52282640243689).

It is not a de Polignac number, because 52282640243685 - 2² = 52282640243681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52282640243681) 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, 189469915 + ... + 189745655.

It is an arithmetic number, because the mean of its divisors is an integer number (2637299064024).

Almost surely, 2^{52282640243685} is an apocalyptic number.

It is an amenable number.

52282640243685 is a deficient number, since it is larger than the sum of its proper divisors (32110929805083).

52282640243685 is a wasteful number, since it uses less digits than its factorization.

52282640243685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387725.

The product of its (nonzero) digits is 44236800, while the sum is 57.

The spelling of 52282640243685 in words is "fifty-two trillion, two hundred eighty-two billion, six hundred forty million, two hundred forty-three thousand, six hundred eighty-five".