13425424551 has 48 divisors (see below), whose sum is σ = 24189954048. Its totient is φ = 6970622400.

The previous prime is 13425424513. The next prime is 13425424589. The reversal of 13425424551 is 15542452431.

13425424551 is a `hidden beast` number, since 1 + 34 + 2 + 54 + 24 + 551 = 666.

13425424551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13425424513) and next prime (13425424589).

It is not a de Polignac number, because 13425424551 - 2⁶ = 13425424487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425424451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1791825 + ... + 1799301.

It is an arithmetic number, because the mean of its divisors is an integer number (503957376).

Almost surely, 2^13425424551 is an apocalyptic number.

13425424551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13425424551 is a deficient number, since it is larger than the sum of its proper divisors (10764529497).

13425424551 is a wasteful number, since it uses less digits than its factorization.

13425424551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10089 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 13425424551 its reverse (15542452431), we get a palindrome (28967876982).

The spelling of 13425424551 in words is "thirteen billion, four hundred twenty-five million, four hundred twenty-four thousand, five hundred fifty-one".