25455125544115 has 8 divisors (see below), whose sum is σ = 30842715223008. Its totient is φ = 20166390721920.

The previous prime is 25455125544089. The next prime is 25455125544133. The reversal of 25455125544115 is 51144552155452.

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

It is not a de Polignac number, because 25455125544115 - 2⁵ = 25455125544083 is a prime.

It is a super-2 number, since 2×25455125544115² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24713713606 + ... + 24713714635.

It is an arithmetic number, because the mean of its divisors is an integer number (3855339402876).

Almost surely, 2^{25455125544115} is an apocalyptic number.

25455125544115 is a deficient number, since it is larger than the sum of its proper divisors (5387589678893).

25455125544115 is a wasteful number, since it uses less digits than its factorization.

25455125544115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49427428349.

The product of its digits is 4000000, while the sum is 49.

Adding to 25455125544115 its reverse (51144552155452), we get a palindrome (76599677699567).

The spelling of 25455125544115 in words is "twenty-five trillion, four hundred fifty-five billion, one hundred twenty-five million, five hundred forty-four thousand, one hundred fifteen".