5234851521682 has 4 divisors (see below), whose sum is σ = 7852277282526. Its totient is φ = 2617425760840.

The previous prime is 5234851521649. The next prime is 5234851521703. The reversal of 5234851521682 is 2861251584325.

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

It can be written as a sum of positive squares in only one way, i.e., 5137108377361 + 97743144321 = 2266519^2 + 312639^2 .

It is a super-2 number, since 2×5234851521682² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308712880419 + ... + 1308712880422.

Almost surely, 2^{5234851521682} is an apocalyptic number.

5234851521682 is a deficient number, since it is larger than the sum of its proper divisors (2617425760844).

5234851521682 is a wasteful number, since it uses less digits than its factorization.

5234851521682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617425760843.

The product of its digits is 4608000, while the sum is 52.

The spelling of 5234851521682 in words is "five trillion, two hundred thirty-four billion, eight hundred fifty-one million, five hundred twenty-one thousand, six hundred eighty-two".