25155201301 has 2 divisors, whose sum is σ = 25155201302. Its totient is φ = 25155201300.

The previous prime is 25155201293. The next prime is 25155201341. The reversal of 25155201301 is 10310255152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12645002500 + 12510198801 = 112450^2 + 111849^2 .

It is a cyclic number.

It is not a de Polignac number, because 25155201301 - 2³ = 25155201293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25155201341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12577600650 + 12577600651.

It is an arithmetic number, because the mean of its divisors is an integer number (12577600651).

Almost surely, 2^25155201301 is an apocalyptic number.

It is an amenable number.

25155201301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25155201301 is an equidigital number, since it uses as much as digits as its factorization.

25155201301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 25155201301 its reverse (10310255152), we get a palindrome (35465456453).

The spelling of 25155201301 in words is "twenty-five billion, one hundred fifty-five million, two hundred one thousand, three hundred one".