25285414 has 16 divisors (see below), whose sum is σ = 47287296. Its totient is φ = 9851400.

The previous prime is 25285411. The next prime is 25285417. The reversal of 25285414 is 41458252.

It is an interprime number because it is at equal distance from previous prime (25285411) and next prime (25285417).

It is a super-2 number, since 2×25285414² = 1278704322302792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25285411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81942 + ... + 82249.

It is an arithmetic number, because the mean of its divisors is an integer number (2955456).

Almost surely, 2^25285414 is an apocalyptic number.

25285414 is a deficient number, since it is larger than the sum of its proper divisors (22001882).

25285414 is a wasteful number, since it uses less digits than its factorization.

25285414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164211.

The product of its digits is 12800, while the sum is 31.

The square root of 25285414 is about 5028.4604005600. The cubic root of 25285414 is about 293.5103067173.

The spelling of 25285414 in words is "twenty-five million, two hundred eighty-five thousand, four hundred fourteen".