25114147 has 2 divisors, whose sum is σ = 25114148. Its totient is φ = 25114146.

The previous prime is 25114097. The next prime is 25114189. The reversal of 25114147 is 74141152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25114147 - 2¹¹ = 25112099 is a prime.

It is not a weakly prime, because it can be changed into another prime (25114547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12557073 + 12557074.

It is an arithmetic number, because the mean of its divisors is an integer number (12557074).

Almost surely, 2^25114147 is an apocalyptic number.

25114147 is a deficient number, since it is larger than the sum of its proper divisors (1).

25114147 is an equidigital number, since it uses as much as digits as its factorization.

25114147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 25.

The square root of 25114147 is about 5011.4017001234. The cubic root of 25114147 is about 292.8461220294.

Adding to 25114147 its reverse (74141152), we get a palindrome (99255299).

The spelling of 25114147 in words is "twenty-five million, one hundred fourteen thousand, one hundred forty-seven".