25020435676193 has 2 divisors, whose sum is σ = 25020435676194. Its totient is φ = 25020435676192.

The previous prime is 25020435676183. The next prime is 25020435676259. The reversal of 25020435676193 is 39167653402052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20311678895104 + 4708756781089 = 4506848^2 + 2169967^2 .

It is a cyclic number.

It is not a de Polignac number, because 25020435676193 - 2¹⁸ = 25020435414049 is a prime.

It is a super-2 number, since 2×25020435676193² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25020435676183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510217838096 + 12510217838097.

It is an arithmetic number, because the mean of its divisors is an integer number (12510217838097).

Almost surely, 2^{25020435676193} is an apocalyptic number.

It is an amenable number.

25020435676193 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020435676193 is an equidigital number, since it uses as much as digits as its factorization.

25020435676193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 25020435676193 in words is "twenty-five trillion, twenty billion, four hundred thirty-five million, six hundred seventy-six thousand, one hundred ninety-three".