25352305 has 8 divisors (see below), whose sum is σ = 33188544. Its totient is φ = 18438000.

The previous prime is 25352303. The next prime is 25352311. The reversal of 25352305 is 50325352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25352305 - 2¹ = 25352303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25352305.

It is not an unprimeable number, because it can be changed into a prime (25352303) 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 7 ways as a sum of consecutive naturals, for example, 230421 + ... + 230530.

It is an arithmetic number, because the mean of its divisors is an integer number (4148568).

Almost surely, 2^25352305 is an apocalyptic number.

It is an amenable number.

25352305 is a deficient number, since it is larger than the sum of its proper divisors (7836239).

25352305 is a wasteful number, since it uses less digits than its factorization.

25352305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460967.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 25352305 is about 5035.1072481130. The cubic root of 25352305 is about 293.7688999459.

Adding to 25352305 its reverse (50325352), we get a palindrome (75677657).

The spelling of 25352305 in words is "twenty-five million, three hundred fifty-two thousand, three hundred five".