25511145006265 has 8 divisors (see below), whose sum is σ = 32224604218560. Its totient is φ = 19334762530992.

The previous prime is 25511145006257. The next prime is 25511145006313. The reversal of 25511145006265 is 56260054111552.

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

It is a cyclic number.

It is not a de Polignac number, because 25511145006265 - 2³ = 25511145006257 is a prime.

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, 134269184149 + ... + 134269184338.

It is an arithmetic number, because the mean of its divisors is an integer number (4028075527320).

Almost surely, 2^{25511145006265} is an apocalyptic number.

It is an amenable number.

25511145006265 is a deficient number, since it is larger than the sum of its proper divisors (6713459212295).

25511145006265 is a wasteful number, since it uses less digits than its factorization.

25511145006265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268538368511.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 25511145006265 in words is "twenty-five trillion, five hundred eleven billion, one hundred forty-five million, six thousand, two hundred sixty-five".