25079065 has 12 divisors (see below), whose sum is σ = 33080292. Its totient is φ = 18238880.

The previous prime is 25079057. The next prime is 25079101. The reversal of 25079065 is 56097052.

It can be written as a sum of positive squares in 2 ways, for example, as 5035536 + 20043529 = 2244^2 + 4477^2 .

It is not a de Polignac number, because 25079065 - 2³ = 25079057 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 25079065.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20122 + ... + 21331.

It is an arithmetic number, because the mean of its divisors is an integer number (2756691).

Almost surely, 2^25079065 is an apocalyptic number.

It is an amenable number.

25079065 is a deficient number, since it is larger than the sum of its proper divisors (8001227).

25079065 is a wasteful number, since it uses less digits than its factorization.

25079065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41480 (or 41469 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 25079065 is about 5007.9002585914. The cubic root of 25079065 is about 292.7096993839.

The spelling of 25079065 in words is "twenty-five million, seventy-nine thousand, sixty-five".