25285411 has 2 divisors, whose sum is σ = 25285412. Its totient is φ = 25285410.

The previous prime is 25285387. The next prime is 25285417. The reversal of 25285411 is 11458252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25285411 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25285411.

It is not a weakly prime, because it can be changed into another prime (25285417) 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, 12642705 + 12642706.

It is an arithmetic number, because the mean of its divisors is an integer number (12642706).

Almost surely, 2^25285411 is an apocalyptic number.

25285411 is a deficient number, since it is larger than the sum of its proper divisors (1).

25285411 is an equidigital number, since it uses as much as digits as its factorization.

25285411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 28.

The square root of 25285411 is about 5028.4601022579. The cubic root of 25285411 is about 293.5102951094.

The spelling of 25285411 in words is "twenty-five million, two hundred eighty-five thousand, four hundred eleven".