25551113301 has 48 divisors (see below), whose sum is σ = 42560918400. Its totient is φ = 14469041664.

The previous prime is 25551113293. The next prime is 25551113327. The reversal of 25551113301 is 10331115552.

It is not a de Polignac number, because 25551113301 - 2³ = 25551113293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25551113801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5400705 + ... + 5405433.

It is an arithmetic number, because the mean of its divisors is an integer number (886685800).

Almost surely, 2^25551113301 is an apocalyptic number.

25551113301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25551113301 is a deficient number, since it is larger than the sum of its proper divisors (17009805099).

25551113301 is a wasteful number, since it uses less digits than its factorization.

25551113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 25551113301 its reverse (10331115552), we get a palindrome (35882228853).

The spelling of 25551113301 in words is "twenty-five billion, five hundred fifty-one million, one hundred thirteen thousand, three hundred one".