25365705 has 16 divisors (see below), whose sum is σ = 40847424. Its totient is φ = 13440960.

The previous prime is 25365701. The next prime is 25365709. The reversal of 25365705 is 50756352.

It is an interprime number because it is at equal distance from previous prime (25365701) and next prime (25365709).

It is not a de Polignac number, because 25365705 - 2² = 25365701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25365701) 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, 3031 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (2552964).

Almost surely, 2^25365705 is an apocalyptic number.

It is an amenable number.

25365705 is a deficient number, since it is larger than the sum of its proper divisors (15481719).

25365705 is a wasteful number, since it uses less digits than its factorization.

25365705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 25365705 is about 5036.4377291892. The cubic root of 25365705 is about 293.8206481651.

The spelling of 25365705 in words is "twenty-five million, three hundred sixty-five thousand, seven hundred five".