25475065 has 16 divisors (see below), whose sum is σ = 38113920. Its totient is φ = 15880320.

The previous prime is 25475039. The next prime is 25475077. The reversal of 25475065 is 56057452.

It is not a de Polignac number, because 25475065 - 2⁷ = 25474937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25475065.

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, 32700 + ... + 33469.

It is an arithmetic number, because the mean of its divisors is an integer number (2382120).

Almost surely, 2^25475065 is an apocalyptic number.

It is an amenable number.

25475065 is a deficient number, since it is larger than the sum of its proper divisors (12638855).

25475065 is a wasteful number, since it uses less digits than its factorization.

25475065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66192.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 25475065 is about 5047.2829324301. The cubic root of 25475065 is about 294.2422956717.

The spelling of 25475065 in words is "twenty-five million, four hundred seventy-five thousand, sixty-five".