5252326561 has 8 divisors (see below), whose sum is σ = 5443885800. Its totient is φ = 5061463680.

The previous prime is 5252326543. The next prime is 5252326577. The reversal of 5252326561 is 1656232525.

It can be written as a sum of positive squares in 4 ways, for example, as 15054400 + 5237272161 = 3880^2 + 72369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5252326561 - 2⁷ = 5252326433 is a prime.

It is a super-3 number, since 3×5252326561³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5252326561.

It is not an unprimeable number, because it can be changed into a prime (5252326501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158706 + ... + 188923.

It is an arithmetic number, because the mean of its divisors is an integer number (680485725).

Almost surely, 2^5252326561 is an apocalyptic number.

It is an amenable number.

5252326561 is a deficient number, since it is larger than the sum of its proper divisors (191559239).

5252326561 is a wasteful number, since it uses less digits than its factorization.

5252326561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348179.

The product of its digits is 108000, while the sum is 37.

The square root of 5252326561 is about 72472.9367488306. The cubic root of 5252326561 is about 1738.2700206558.

The spelling of 5252326561 in words is "five billion, two hundred fifty-two million, three hundred twenty-six thousand, five hundred sixty-one".