5238581529572 has 6 divisors (see below), whose sum is σ = 9167517676758. Its totient is φ = 2619290764784.

The previous prime is 5238581529553. The next prime is 5238581529583. The reversal of 5238581529572 is 2759251858325.

It can be written as a sum of positive squares in only one way, i.e., 4872817842916 + 365763686656 = 2207446^2 + 604784^2 .

It is a super-2 number, since 2×5238581529572² (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, 654822691193 + ... + 654822691200.

It is an arithmetic number, because the mean of its divisors is an integer number (1527919612793).

Almost surely, 2^{5238581529572} is an apocalyptic number.

It is an amenable number.

5238581529572 is a deficient number, since it is larger than the sum of its proper divisors (3928936147186).

5238581529572 is a wasteful number, since it uses less digits than its factorization.

5238581529572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309645382397 (or 1309645382395 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 62.

The spelling of 5238581529572 in words is "five trillion, two hundred thirty-eight billion, five hundred eighty-one million, five hundred twenty-nine thousand, five hundred seventy-two".