25334129 has 2 divisors, whose sum is σ = 25334130. Its totient is φ = 25334128.

The previous prime is 25334119. The next prime is 25334167. The reversal of 25334129 is 92143352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18258529 + 7075600 = 4273^2 + 2660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25334129 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25334119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12667064 + 12667065.

It is an arithmetic number, because the mean of its divisors is an integer number (12667065).

Almost surely, 2^25334129 is an apocalyptic number.

It is an amenable number.

25334129 is a deficient number, since it is larger than the sum of its proper divisors (1).

25334129 is an equidigital number, since it uses as much as digits as its factorization.

25334129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 25334129 is about 5033.3019976950. The cubic root of 25334129 is about 293.6986785850.

The spelling of 25334129 in words is "twenty-five million, three hundred thirty-four thousand, one hundred twenty-nine".