25282319 has 8 divisors (see below), whose sum is σ = 25932960. Its totient is φ = 24640000.

The previous prime is 25282307. The next prime is 25282321. The reversal of 25282319 is 91328252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25282319 - 2¹² = 25278223 is a prime.

It is a super-2 number, since 2×25282319² = 1278391308035522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25282339) 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, 4319 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (3241620).

Almost surely, 2^25282319 is an apocalyptic number.

25282319 is a deficient number, since it is larger than the sum of its proper divisors (650641).

25282319 is an equidigital number, since it uses as much as digits as its factorization.

25282319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its digits is 8640, while the sum is 32.

The square root of 25282319 is about 5028.1526428699. The cubic root of 25282319 is about 293.4983307554.

The spelling of 25282319 in words is "twenty-five million, two hundred eighty-two thousand, three hundred nineteen".