25453114406 has 8 divisors (see below), whose sum is σ = 38181472824. Its totient is φ = 12725956800.

The previous prime is 25453114319. The next prime is 25453114411. The reversal of 25453114406 is 60441135452.

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

It is a super-2 number, since 2×25453114406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245195 + ... + 333206.

It is an arithmetic number, because the mean of its divisors is an integer number (4772684103).

Almost surely, 2^25453114406 is an apocalyptic number.

25453114406 is a deficient number, since it is larger than the sum of its proper divisors (12728358418).

25453114406 is a wasteful number, since it uses less digits than its factorization.

25453114406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600406.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 25453114406 its reverse (60441135452), we get a palindrome (85894249858).

The spelling of 25453114406 in words is "twenty-five billion, four hundred fifty-three million, one hundred fourteen thousand, four hundred six".