25852201 has 2 divisors, whose sum is σ = 25852202. Its totient is φ = 25852200.

The previous prime is 25852187. The next prime is 25852237. The reversal of 25852201 is 10225852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14258176 + 11594025 = 3776^2 + 3405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25852201 is a prime.

It is not a weakly prime, because it can be changed into another prime (25852261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12926100 + 12926101.

It is an arithmetic number, because the mean of its divisors is an integer number (12926101).

Almost surely, 2^25852201 is an apocalyptic number.

It is an amenable number.

25852201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25852201 is an equidigital number, since it uses as much as digits as its factorization.

25852201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 25852201 is about 5084.5059740352. The cubic root of 25852201 is about 295.6871885612.

The spelling of 25852201 in words is "twenty-five million, eight hundred fifty-two thousand, two hundred one".