105564411325 has 6 divisors (see below), whose sum is σ = 130899870074. Its totient is φ = 84451529040.

The previous prime is 105564411307. The next prime is 105564411347. The reversal of 105564411325 is 523114465501.

It can be written as a sum of positive squares in 3 ways, for example, as 6662967129 + 98901444196 = 81627^2 + 314486^2 .

It is not a de Polignac number, because 105564411325 - 2¹¹ = 105564409277 is a prime.

It is a super-2 number, since 2×105564411325² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111288202 + ... + 2111288251.

Almost surely, 2^105564411325 is an apocalyptic number.

It is an amenable number.

105564411325 is a deficient number, since it is larger than the sum of its proper divisors (25335458749).

105564411325 is an equidigital number, since it uses as much as digits as its factorization.

105564411325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222576463 (or 4222576458 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 105564411325 its reverse (523114465501), we get a palindrome (628678876826).

The spelling of 105564411325 in words is "one hundred five billion, five hundred sixty-four million, four hundred eleven thousand, three hundred twenty-five".