25305195 has 16 divisors (see below), whose sum is σ = 40702752. Its totient is φ = 13424640.

The previous prime is 25305173. The next prime is 25305211. The reversal of 25305195 is 59150352.

It is not a de Polignac number, because 25305195 - 2¹⁰ = 25304171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (2543922).

Almost surely, 2^25305195 is an apocalyptic number.

25305195 is a deficient number, since it is larger than the sum of its proper divisors (15397557).

25305195 is a wasteful number, since it uses less digits than its factorization.

25305195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 25305195 is about 5030.4269202524. The cubic root of 25305195 is about 293.5868253251.

The spelling of 25305195 in words is "twenty-five million, three hundred five thousand, one hundred ninety-five".