25713585 has 16 divisors (see below), whose sum is σ = 45713280. Its totient is φ = 13713840.

The previous prime is 25713581. The next prime is 25713587. The reversal of 25713585 is 58531752.

25713585 is a `hidden beast` number, since 2 + 5 + 71 + 3 + 585 = 666.

It is not a de Polignac number, because 25713585 - 2² = 25713581 is a prime.

It is a super-2 number, since 2×25713585² = 1322376907104450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25713581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95101 + ... + 95370.

It is an arithmetic number, because the mean of its divisors is an integer number (2857080).

Almost surely, 2^25713585 is an apocalyptic number.

It is an amenable number.

25713585 is a deficient number, since it is larger than the sum of its proper divisors (19999695).

25713585 is a wasteful number, since it uses less digits than its factorization.

25713585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190485 (or 190479 counting only the distinct ones).

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

The square root of 25713585 is about 5070.8564365401. The cubic root of 25713585 is about 295.1577629768.

The spelling of 25713585 in words is "twenty-five million, seven hundred thirteen thousand, five hundred eighty-five".