25035305 has 16 divisors (see below), whose sum is σ = 31945104. Its totient is φ = 18769920.

The previous prime is 25035289. The next prime is 25035313. The reversal of 25035305 is 50353052.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1142761 + 23892544 = 1069^2 + 4888^2 .

It is not a de Polignac number, because 25035305 - 2⁴ = 25035289 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 26135 + ... + 27075.

It is an arithmetic number, because the mean of its divisors is an integer number (1996569).

Almost surely, 2^25035305 is an apocalyptic number.

It is an amenable number.

25035305 is a deficient number, since it is larger than the sum of its proper divisors (6909799).

25035305 is a wasteful number, since it uses less digits than its factorization.

25035305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 25035305 is about 5003.5292544363. The cubic root of 25035305 is about 292.5393523405.

Adding to 25035305 its reverse (50353052), we get a palindrome (75388357).

The spelling of 25035305 in words is "twenty-five million, thirty-five thousand, three hundred five".