25829265 has 96 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 10074240.

The previous prime is 25829263. The next prime is 25829317. The reversal of 25829265 is 56292852.

It is not a de Polignac number, because 25829265 - 2¹ = 25829263 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25829263) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241342 + ... + 241448.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^25829265 is an apocalyptic number.

It is an amenable number.

25829265 is an abundant number, since it is smaller than the sum of its proper divisors (29328495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25829265 is a wasteful number, since it uses less digits than its factorization.

25829265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 152 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 25829265 is about 5082.2499938511. The cubic root of 25829265 is about 295.5997184077.

The spelling of 25829265 in words is "twenty-five million, eight hundred twenty-nine thousand, two hundred sixty-five".