25084685 has 8 divisors (see below), whose sum is σ = 30412536. Its totient is φ = 19860480.

The previous prime is 25084679. The next prime is 25084687. The reversal of 25084685 is 58648052.

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 25060036 = 157^2 + 5006^2 .

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

It is not a de Polignac number, because 25084685 - 2⁴ = 25084669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25084687) 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, 25376 + ... + 26345.

It is an arithmetic number, because the mean of its divisors is an integer number (3801567).

Almost surely, 2^25084685 is an apocalyptic number.

It is an amenable number.

25084685 is a deficient number, since it is larger than the sum of its proper divisors (5327851).

25084685 is an equidigital number, since it uses as much as digits as its factorization.

25084685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51823.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 25084685 is about 5008.4613405716. The cubic root of 25084685 is about 292.7315623155.

The spelling of 25084685 in words is "twenty-five million, eighty-four thousand, six hundred eighty-five".