25012750001265 has 32 divisors (see below), whose sum is σ = 47887658125440. Its totient is φ = 12313969230528.

The previous prime is 25012750001149. The next prime is 25012750001279. The reversal of 25012750001265 is 56210005721052.

25012750001265 is a `hidden beast` number, since 2 + 5 + 0 + 1 + 27 + 500 + 0 + 126 + 5 = 666.

It is not a de Polignac number, because 25012750001265 - 2¹¹ = 25012749999217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7126137847 + ... + 7126141356.

It is an arithmetic number, because the mean of its divisors is an integer number (1496489316420).

Almost surely, 2^{25012750001265} is an apocalyptic number.

It is an amenable number.

25012750001265 is a deficient number, since it is larger than the sum of its proper divisors (22874908124175).

25012750001265 is a wasteful number, since it uses less digits than its factorization.

25012750001265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252279230 (or 14252279224 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 25012750001265 in words is "twenty-five trillion, twelve billion, seven hundred fifty million, one thousand, two hundred sixty-five".