25613220116093 has 4 divisors (see below), whose sum is σ = 27119880122940. Its totient is φ = 24106560109248.

The previous prime is 25613220116053. The next prime is 25613220116111. The reversal of 25613220116093 is 39061102231652.

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 22965056242969 + 2648163873124 = 4792187^2 + 1627318^2 .

It is a cyclic number.

It is not a de Polignac number, because 25613220116093 - 2¹⁰ = 25613220115069 is a prime.

It is a super-2 number, since 2×25613220116093² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25613220116093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25613220116053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753330003398 + ... + 753330003431.

It is an arithmetic number, because the mean of its divisors is an integer number (6779970030735).

Almost surely, 2^{25613220116093} is an apocalyptic number.

It is an amenable number.

25613220116093 is a deficient number, since it is larger than the sum of its proper divisors (1506660006847).

25613220116093 is a wasteful number, since it uses less digits than its factorization.

25613220116093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506660006846.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 25613220116093 in words is "twenty-five trillion, six hundred thirteen billion, two hundred twenty million, one hundred sixteen thousand, ninety-three".