25452254113 has 8 divisors (see below), whose sum is σ = 29901949056. Its totient is φ = 21358534800.

The previous prime is 25452254111. The next prime is 25452254117. The reversal of 25452254113 is 31145225452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25452254113 - 2¹ = 25452254111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25452254111) 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 7 ways as a sum of consecutive naturals, for example, 88993753 + ... + 88994038.

It is an arithmetic number, because the mean of its divisors is an integer number (3737743632).

Almost surely, 2^25452254113 is an apocalyptic number.

It is an amenable number.

25452254113 is a deficient number, since it is larger than the sum of its proper divisors (4449694943).

25452254113 is a wasteful number, since it uses less digits than its factorization.

25452254113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177987815.

The product of its digits is 48000, while the sum is 34.

Adding to 25452254113 its reverse (31145225452), we get a palindrome (56597479565).

The spelling of 25452254113 in words is "twenty-five billion, four hundred fifty-two million, two hundred fifty-four thousand, one hundred thirteen".