26251201 has 2 divisors, whose sum is σ = 26251202. Its totient is φ = 26251200.

The previous prime is 26251189. The next prime is 26251219. The reversal of 26251201 is 10215262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 3441025 = 4776^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 26251201 - 2⁹ = 26250689 is a prime.

It is not a weakly prime, because it can be changed into another prime (26251601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125600 + 13125601.

It is an arithmetic number, because the mean of its divisors is an integer number (13125601).

Almost surely, 2^26251201 is an apocalyptic number.

It is an amenable number.

26251201 is a deficient number, since it is larger than the sum of its proper divisors (1).

26251201 is an equidigital number, since it uses as much as digits as its factorization.

26251201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 26251201 is about 5123.5925872380. The cubic root of 26251201 is about 297.2006300454.

Adding to 26251201 its reverse (10215262), we get a palindrome (36466463).

The spelling of 26251201 in words is "twenty-six million, two hundred fifty-one thousand, two hundred one".