25505412321301 has 12 divisors (see below), whose sum is σ = 28939225501312. Its totient is φ = 22438779165000.

The previous prime is 25505412321289. The next prime is 25505412321373. The reversal of 25505412321301 is 10312321450552.

It is not a de Polignac number, because 25505412321301 - 2¹⁵ = 25505412288533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25505412321601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3399811275 + ... + 3399818776.

Almost surely, 2^{25505412321301} is an apocalyptic number.

It is an amenable number.

25505412321301 is a deficient number, since it is larger than the sum of its proper divisors (3433813180011).

25505412321301 is a wasteful number, since it uses less digits than its factorization.

25505412321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799630104 (or 6799630093 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 25505412321301 its reverse (10312321450552), we get a palindrome (35817733771853).

The spelling of 25505412321301 in words is "twenty-five trillion, five hundred five billion, four hundred twelve million, three hundred twenty-one thousand, three hundred one".