25751267 has 2 divisors, whose sum is σ = 25751268. Its totient is φ = 25751266.

The previous prime is 25751221. The next prime is 25751273. The reversal of 25751267 is 76215752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25751267 - 2¹⁴ = 25734883 is a prime.

It is not a weakly prime, because it can be changed into another prime (25751207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12875633 + 12875634.

It is an arithmetic number, because the mean of its divisors is an integer number (12875634).

Almost surely, 2^25751267 is an apocalyptic number.

25751267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25751267 is an equidigital number, since it uses as much as digits as its factorization.

25751267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 25751267 is about 5074.5706222300. The cubic root of 25751267 is about 295.3018723553.

The spelling of 25751267 in words is "twenty-five million, seven hundred fifty-one thousand, two hundred sixty-seven".