25349105 has 16 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 19027008.

The previous prime is 25349089. The next prime is 25349117. The reversal of 25349105 is 50194352.

It is a cyclic number.

It is not a de Polignac number, because 25349105 - 2⁴ = 25349089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4016 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (2021760).

Almost surely, 2^25349105 is an apocalyptic number.

It is an amenable number.

25349105 is a deficient number, since it is larger than the sum of its proper divisors (6999055).

25349105 is a wasteful number, since it uses less digits than its factorization.

25349105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 25349105 is about 5034.7894692827. The cubic root of 25349105 is about 293.7565394651.

The spelling of 25349105 in words is "twenty-five million, three hundred forty-nine thousand, one hundred five".