265210130546225 has 12 divisors (see below), whose sum is σ = 329305569426480. Its totient is φ = 211881002792400.

The previous prime is 265210130546203. The next prime is 265210130546341. The reversal of 265210130546225 is 522645031012562.

It is a happy number.

It is not a de Polignac number, because 265210130546225 - 2³⁴ = 265192950677041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7177522271 + ... + 7177559220.

It is an arithmetic number, because the mean of its divisors is an integer number (27442130785540).

Almost surely, 2^{265210130546225} is an apocalyptic number.

265210130546225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265210130546225 is a deficient number, since it is larger than the sum of its proper divisors (64095438880255).

265210130546225 is a wasteful number, since it uses less digits than its factorization.

265210130546225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14355082240 (or 14355082235 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 265210130546225 its reverse (522645031012562), we get a palindrome (787855161558787).

The spelling of 265210130546225 in words is "two hundred sixty-five trillion, two hundred ten billion, one hundred thirty million, five hundred forty-six thousand, two hundred twenty-five".