25014234155225 has 24 divisors (see below), whose sum is σ = 35449208331648. Its totient is φ = 17152392672000.

The previous prime is 25014234155221. The next prime is 25014234155227. The reversal of 25014234155225 is 52255143241052.

It is not a de Polignac number, because 25014234155225 - 2² = 25014234155221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25014234155221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13032332 + ... + 14828018.

It is an arithmetic number, because the mean of its divisors is an integer number (1477050347152).

Almost surely, 2^{25014234155225} is an apocalyptic number.

25014234155225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25014234155225 is a deficient number, since it is larger than the sum of its proper divisors (10434974176423).

25014234155225 is a wasteful number, since it uses less digits than its factorization.

25014234155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875305 (or 1875300 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 25014234155225 its reverse (52255143241052), we get a palindrome (77269377396277).

The spelling of 25014234155225 in words is "twenty-five trillion, fourteen billion, two hundred thirty-four million, one hundred fifty-five thousand, two hundred twenty-five".