25000268585 has 16 divisors (see below), whose sum is σ = 30716583744. Its totient is φ = 19523270592.

The previous prime is 25000268567. The next prime is 25000268597. The reversal of 25000268585 is 58586200052.

It is a cyclic number.

It is not a de Polignac number, because 25000268585 - 2⁸ = 25000268329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329654 + ... + 398336.

It is an arithmetic number, because the mean of its divisors is an integer number (1919786484).

Almost surely, 2^25000268585 is an apocalyptic number.

It is an amenable number.

25000268585 is a deficient number, since it is larger than the sum of its proper divisors (5716315159).

25000268585 is a wasteful number, since it uses less digits than its factorization.

25000268585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70424.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 25000268585 in words is "twenty-five billion, two hundred sixty-eight thousand, five hundred eighty-five".