25674151 has 2 divisors, whose sum is σ = 25674152. Its totient is φ = 25674150.

The previous prime is 25674137. The next prime is 25674161. The reversal of 25674151 is 15147652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25674151 - 2¹⁵ = 25641383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25674161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12837075 + 12837076.

It is an arithmetic number, because the mean of its divisors is an integer number (12837076).

Almost surely, 2^25674151 is an apocalyptic number.

25674151 is a deficient number, since it is larger than the sum of its proper divisors (1).

25674151 is an equidigital number, since it uses as much as digits as its factorization.

25674151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 25674151 is about 5066.9666468214. The cubic root of 25674151 is about 295.0068024861.

The spelling of 25674151 in words is "twenty-five million, six hundred seventy-four thousand, one hundred fifty-one".