25925085 has 24 divisors (see below), whose sum is σ = 47581560. Its totient is φ = 13012992.

The previous prime is 25925057. The next prime is 25925089. The reversal of 25925085 is 58052952.

It can be written as a sum of positive squares in 4 ways, for example, as 12131289 + 13793796 = 3483^2 + 3714^2 .

It is not a de Polignac number, because 25925085 - 2¹⁰ = 25924061 is a prime.

It is a super-2 number, since 2×25925085² = 1344220064514450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25925089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16180 + ... + 17709.

It is an arithmetic number, because the mean of its divisors is an integer number (1982565).

Almost surely, 2^25925085 is an apocalyptic number.

It is an amenable number.

25925085 is a deficient number, since it is larger than the sum of its proper divisors (21656475).

25925085 is a wasteful number, since it uses less digits than its factorization.

25925085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33917 (or 33914 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 25925085 is about 5091.6681942169. The cubic root of 25925085 is about 295.9648005684.

The spelling of 25925085 in words is "twenty-five million, nine hundred twenty-five thousand, eighty-five".