25355241104 has 20 divisors (see below), whose sum is σ = 49451120640. Its totient is φ = 12593661600.

The previous prime is 25355241083. The next prime is 25355241127. The reversal of 25355241104 is 40114255352.

It is a super-2 number, since 2×25355241104² (a number of 22 digits) contains 22 as substring.

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, 5244944 + ... + 5249775.

It is an arithmetic number, because the mean of its divisors is an integer number (2472556032).

Almost surely, 2^25355241104 is an apocalyptic number.

It is an amenable number.

25355241104 is a deficient number, since it is larger than the sum of its proper divisors (24095879536).

25355241104 is a wasteful number, since it uses less digits than its factorization.

25355241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494878 (or 10494872 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 25355241104 its reverse (40114255352), we get a palindrome (65469496456).

The spelling of 25355241104 in words is "twenty-five billion, three hundred fifty-five million, two hundred forty-one thousand, one hundred four".