25025195 has 16 divisors (see below), whose sum is σ = 32450880. Its totient is φ = 18417024.

The previous prime is 25025191. The next prime is 25025213. The reversal of 25025195 is 59152052.

It is a cyclic number.

It is not a de Polignac number, because 25025195 - 2² = 25025191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25025191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28097 + ... + 28973.

It is an arithmetic number, because the mean of its divisors is an integer number (2028180).

Almost surely, 2^25025195 is an apocalyptic number.

25025195 is a deficient number, since it is larger than the sum of its proper divisors (7425685).

25025195 is a wasteful number, since it uses less digits than its factorization.

25025195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 25025195 is about 5002.5188655316. The cubic root of 25025195 is about 292.4999683444.

The spelling of 25025195 in words is "twenty-five million, twenty-five thousand, one hundred ninety-five".