25629193 has 2 divisors, whose sum is σ = 25629194. Its totient is φ = 25629192.

The previous prime is 25629173. The next prime is 25629209. The reversal of 25629193 is 39192652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 5531904 = 4483^2 + 2352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25629193 is a prime.

It is not a weakly prime, because it can be changed into another prime (25629143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12814596 + 12814597.

It is an arithmetic number, because the mean of its divisors is an integer number (12814597).

Almost surely, 2^25629193 is an apocalyptic number.

It is an amenable number.

25629193 is a deficient number, since it is larger than the sum of its proper divisors (1).

25629193 is an equidigital number, since it uses as much as digits as its factorization.

25629193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 25629193 is about 5062.5283209084. The cubic root of 25629193 is about 294.8345064294.

The spelling of 25629193 in words is "twenty-five million, six hundred twenty-nine thousand, one hundred ninety-three".