25336265 has 4 divisors (see below), whose sum is σ = 30403524. Its totient is φ = 20269008.

The previous prime is 25336229. The next prime is 25336277. The reversal of 25336265 is 56263352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 14961424 = 3221^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 25336265 - 2¹⁴ = 25319881 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is an unprimeable number.

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, 2533622 + ... + 2533631.

It is an arithmetic number, because the mean of its divisors is an integer number (7600881).

Almost surely, 2^25336265 is an apocalyptic number.

It is an amenable number.

25336265 is a deficient number, since it is larger than the sum of its proper divisors (5067259).

25336265 is an equidigital number, since it uses as much as digits as its factorization.

25336265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067258.

The product of its digits is 32400, while the sum is 32.

The square root of 25336265 is about 5033.5141799741. The cubic root of 25336265 is about 293.7069325725.

The spelling of 25336265 in words is "twenty-five million, three hundred thirty-six thousand, two hundred sixty-five".