25465165 has 8 divisors (see below), whose sum is σ = 33336288. Its totient is φ = 18520080.

The previous prime is 25465157. The next prime is 25465169. The reversal of 25465165 is 56156452.

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

It is not a de Polignac number, because 25465165 - 2³ = 25465157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25465165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25465169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231447 + ... + 231556.

It is an arithmetic number, because the mean of its divisors is an integer number (4167036).

Almost surely, 2^25465165 is an apocalyptic number.

It is an amenable number.

25465165 is a deficient number, since it is larger than the sum of its proper divisors (7871123).

25465165 is a wasteful number, since it uses less digits than its factorization.

25465165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463019.

The product of its digits is 36000, while the sum is 34.

The square root of 25465165 is about 5046.3021114475. The cubic root of 25465165 is about 294.2041750473.

The spelling of 25465165 in words is "twenty-five million, four hundred sixty-five thousand, one hundred sixty-five".