25066065 has 16 divisors (see below), whose sum is σ = 40186368. Its totient is φ = 13341696.

The previous prime is 25066031. The next prime is 25066099. The reversal of 25066065 is 56066052.

It is an interprime number because it is at equal distance from previous prime (25066031) and next prime (25066099).

It is not a de Polignac number, because 25066065 - 2⁶ = 25066001 is a prime.

It is a super-2 number, since 2×25066065² = 1256615229168450, which contains 22 as substring.

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, 7729 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^25066065 is an apocalyptic number.

It is an amenable number.

25066065 is a deficient number, since it is larger than the sum of its proper divisors (15120303).

25066065 is a wasteful number, since it uses less digits than its factorization.

25066065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 25066065 is about 5006.6021411732. The cubic root of 25066065 is about 292.6591142475.

The spelling of 25066065 in words is "twenty-five million, sixty-six thousand, sixty-five".