25987714 has 8 divisors (see below), whose sum is σ = 39207420. Its totient is φ = 12918576.

The previous prime is 25987711. The next prime is 25987721. The reversal of 25987714 is 41778952.

It can be written as a sum of positive squares in 2 ways, for example, as 20857489 + 5130225 = 4567^2 + 2265^2 .

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

It is a super-2 number, since 2×25987714² = 1350722557891592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25987711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37209 + ... + 37900.

Almost surely, 2^25987714 is an apocalyptic number.

25987714 is a deficient number, since it is larger than the sum of its proper divisors (13219706).

25987714 is a wasteful number, since it uses less digits than its factorization.

25987714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75284.

The product of its digits is 141120, while the sum is 43.

The square root of 25987714 is about 5097.8146298193. The cubic root of 25987714 is about 296.2029363776.

The spelling of 25987714 in words is "twenty-five million, nine hundred eighty-seven thousand, seven hundred fourteen".