25451304341 has 2 divisors, whose sum is σ = 25451304342. Its totient is φ = 25451304340.

The previous prime is 25451304323. The next prime is 25451304349. The reversal of 25451304341 is 14340315452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19556903716 + 5894400625 = 139846^2 + 76775^2 .

It is a cyclic number.

It is not a de Polignac number, because 25451304341 - 2¹⁴ = 25451287957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25451304298 and 25451304307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25451304349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12725652170 + 12725652171.

It is an arithmetic number, because the mean of its divisors is an integer number (12725652171).

Almost surely, 2^25451304341 is an apocalyptic number.

It is an amenable number.

25451304341 is a deficient number, since it is larger than the sum of its proper divisors (1).

25451304341 is an equidigital number, since it uses as much as digits as its factorization.

25451304341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 25451304341 its reverse (14340315452), we get a palindrome (39791619793).

The spelling of 25451304341 in words is "twenty-five billion, four hundred fifty-one million, three hundred four thousand, three hundred forty-one".