25765265 has 8 divisors (see below), whose sum is σ = 30954048. Its totient is φ = 20588400.

The previous prime is 25765231. The next prime is 25765291. The reversal of 25765265 is 56256752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25765265 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804 + ... + 7706.

It is an arithmetic number, because the mean of its divisors is an integer number (3869256).

Almost surely, 2^25765265 is an apocalyptic number.

It is an amenable number.

25765265 is a deficient number, since it is larger than the sum of its proper divisors (5188783).

25765265 is a wasteful number, since it uses less digits than its factorization.

25765265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959.

The product of its digits is 126000, while the sum is 38.

The square root of 25765265 is about 5075.9496648411. The cubic root of 25765265 is about 295.3553698763.

The spelling of 25765265 in words is "twenty-five million, seven hundred sixty-five thousand, two hundred sixty-five".