25330365 has 12 divisors (see below), whose sum is σ = 43906044. Its totient is φ = 13509504.

The previous prime is 25330351. The next prime is 25330367. The reversal of 25330365 is 56303352.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 20958084 = 2091^2 + 4578^2 .

It is not a de Polignac number, because 25330365 - 2²¹ = 23233213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25330367) 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 11 ways as a sum of consecutive naturals, for example, 281404 + ... + 281493.

It is an arithmetic number, because the mean of its divisors is an integer number (3658837).

Almost surely, 2^25330365 is an apocalyptic number.

It is an amenable number.

25330365 is a deficient number, since it is larger than the sum of its proper divisors (18575679).

25330365 is a wasteful number, since it uses less digits than its factorization.

25330365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562908 (or 562905 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 25330365 is about 5032.9280741930. The cubic root of 25330365 is about 293.6841325079.

The spelling of 25330365 in words is "twenty-five million, three hundred thirty thousand, three hundred sixty-five".