25152265 has 8 divisors (see below), whose sum is σ = 31958280. Its totient is φ = 18938112.

The previous prime is 25152209. The next prime is 25152289. The reversal of 25152265 is 56225152.

It can be written as a sum of positive squares in 4 ways, for example, as 1610361 + 23541904 = 1269^2 + 4852^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25152265 - 2⁷ = 25152137 is a prime.

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, 147870 + ... + 148039.

It is an arithmetic number, because the mean of its divisors is an integer number (3994785).

Almost surely, 2^25152265 is an apocalyptic number.

It is an amenable number.

25152265 is a deficient number, since it is larger than the sum of its proper divisors (6806015).

25152265 is a wasteful number, since it uses less digits than its factorization.

25152265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295931.

The product of its digits is 6000, while the sum is 28.

The square root of 25152265 is about 5015.2033857063. The cubic root of 25152265 is about 292.9942067681.

The spelling of 25152265 in words is "twenty-five million, one hundred fifty-two thousand, two hundred sixty-five".