524059891253 has 4 divisors (see below), whose sum is σ = 524877458028. Its totient is φ = 523242324480.

The previous prime is 524059891193. The next prime is 524059891321. The reversal of 524059891253 is 352198950425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 423407887204 + 100652004049 = 650698^2 + 317257^2 .

It is a cyclic number.

It is not a de Polignac number, because 524059891253 - 2⁸ = 524059890997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524059891195 and 524059891204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524059891853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408782426 + ... + 408783707.

It is an arithmetic number, because the mean of its divisors is an integer number (131219364507).

Almost surely, 2^524059891253 is an apocalyptic number.

It is an amenable number.

524059891253 is a deficient number, since it is larger than the sum of its proper divisors (817566775).

524059891253 is an equidigital number, since it uses as much as digits as its factorization.

524059891253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817566774.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 524059891253 in words is "five hundred twenty-four billion, fifty-nine million, eight hundred ninety-one thousand, two hundred fifty-three".