25453414011 has 8 divisors (see below), whose sum is σ = 35724089920. Its totient is φ = 16075840392.

The previous prime is 25453414009. The next prime is 25453414031. The reversal of 25453414011 is 11041435452.

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

It is not a de Polignac number, because 25453414011 - 2¹ = 25453414009 is a prime.

It is a super-2 number, since 2×25453414011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25453414011.

It is not an unprimeable number, because it can be changed into a prime (25453414031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223275505 + ... + 223275618.

It is an arithmetic number, because the mean of its divisors is an integer number (4465511240).

Almost surely, 2^25453414011 is an apocalyptic number.

25453414011 is a deficient number, since it is larger than the sum of its proper divisors (10270675909).

25453414011 is a wasteful number, since it uses less digits than its factorization.

25453414011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446551145.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 25453414011 its reverse (11041435452), we get a palindrome (36494849463).

The spelling of 25453414011 in words is "twenty-five billion, four hundred fifty-three million, four hundred fourteen thousand, eleven".