25000113552225 has 36 divisors (see below), whose sum is σ = 48081851051184. Its totient is φ = 11428623336480.

The previous prime is 25000113552217. The next prime is 25000113552257. The reversal of 25000113552225 is 52225531100052.

It is not a de Polignac number, because 25000113552225 - 2³ = 25000113552217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3401372319 + ... + 3401379668.

It is an arithmetic number, because the mean of its divisors is an integer number (1335606973644).

Almost surely, 2^{25000113552225} is an apocalyptic number.

25000113552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25000113552225 is a deficient number, since it is larger than the sum of its proper divisors (23081737498959).

25000113552225 is a wasteful number, since it uses less digits than its factorization.

25000113552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802752014 (or 6802752002 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 25000113552225 its reverse (52225531100052), we get a palindrome (77225644652277).

The spelling of 25000113552225 in words is "twenty-five trillion, one hundred thirteen million, five hundred fifty-two thousand, two hundred twenty-five".