25350027 has 4 divisors (see below), whose sum is σ = 33800040. Its totient is φ = 16900016.

The previous prime is 25350023. The next prime is 25350029. The reversal of 25350027 is 72005352.

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 25350027 - 2² = 25350023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25349979 and 25350006.

It is not an unprimeable number, because it can be changed into a prime (25350023) 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, 4225002 + ... + 4225007.

It is an arithmetic number, because the mean of its divisors is an integer number (8450010).

Almost surely, 2^25350027 is an apocalyptic number.

25350027 is a deficient number, since it is larger than the sum of its proper divisors (8450013).

25350027 is an equidigital number, since it uses as much as digits as its factorization.

25350027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450012.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 25350027 is about 5034.8810313651. The cubic root of 25350027 is about 293.7601009353.

Adding to 25350027 its reverse (72005352), we get a palindrome (97355379).

The spelling of 25350027 in words is "twenty-five million, three hundred fifty thousand, twenty-seven".