25114189 has 2 divisors, whose sum is σ = 25114190. Its totient is φ = 25114188.

The previous prime is 25114147. The next prime is 25114211. The reversal of 25114189 is 98141152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 12369289 = 3570^2 + 3517^2 .

It is a cyclic number.

It is not a de Polignac number, because 25114189 - 2¹¹ = 25112141 is a prime.

It is equal to p_1572682 and since 25114189 and 1572682 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25114189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25114289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12557094 + 12557095.

It is an arithmetic number, because the mean of its divisors is an integer number (12557095).

Almost surely, 2^25114189 is an apocalyptic number.

It is an amenable number.

25114189 is a deficient number, since it is larger than the sum of its proper divisors (1).

25114189 is an equidigital number, since it uses as much as digits as its factorization.

25114189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 31.

The square root of 25114189 is about 5011.4058905660. The cubic root of 25114189 is about 292.8462852778.

The spelling of 25114189 in words is "twenty-five million, one hundred fourteen thousand, one hundred eighty-nine".