25705364 has 12 divisors (see below), whose sum is σ = 45064404. Its totient is φ = 12829824.

The previous prime is 25705333. The next prime is 25705369. The reversal of 25705364 is 46350752.

It can be written as a sum of positive squares in 2 ways, for example, as 10432900 + 15272464 = 3230^2 + 3908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25705364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25705369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047 + ... + 7790.

It is an arithmetic number, because the mean of its divisors is an integer number (3755367).

Almost surely, 2^25705364 is an apocalyptic number.

It is an amenable number.

25705364 is a deficient number, since it is larger than the sum of its proper divisors (19359040).

25705364 is a wasteful number, since it uses less digits than its factorization.

25705364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434 (or 11432 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 25705364 is about 5070.0457591623. The cubic root of 25705364 is about 295.1263042413.

The spelling of 25705364 in words is "twenty-five million, seven hundred five thousand, three hundred sixty-four".