25340127 has 4 divisors (see below), whose sum is σ = 33786840. Its totient is φ = 16893416.

The previous prime is 25340111. The next prime is 25340131. The reversal of 25340127 is 72104352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25340127 - 2⁴ = 25340111 is a prime.

It is a super-2 number, since 2×25340127² = 1284244072752258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25340097 and 25340106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25340177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223352 + ... + 4223357.

It is an arithmetic number, because the mean of its divisors is an integer number (8446710).

Almost surely, 2^25340127 is an apocalyptic number.

25340127 is a deficient number, since it is larger than the sum of its proper divisors (8446713).

25340127 is an equidigital number, since it uses as much as digits as its factorization.

25340127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446712.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25340127 is about 5033.8977939565. The cubic root of 25340127 is about 293.7218550370.

Adding to 25340127 its reverse (72104352), we get a palindrome (97444479).

The spelling of 25340127 in words is "twenty-five million, three hundred forty thousand, one hundred twenty-seven".