25412771 has 2 divisors, whose sum is σ = 25412772. Its totient is φ = 25412770.

The previous prime is 25412767. The next prime is 25412789. The reversal of 25412771 is 17721452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25412771 - 2² = 25412767 is a prime.

It is a super-3 number, since 3×25412771³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25412701) 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, 12706385 + 12706386.

It is an arithmetic number, because the mean of its divisors is an integer number (12706386).

Almost surely, 2^25412771 is an apocalyptic number.

25412771 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412771 is an equidigital number, since it uses as much as digits as its factorization.

25412771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 29.

The square root of 25412771 is about 5041.1081123102. The cubic root of 25412771 is about 294.0022636998.

The spelling of 25412771 in words is "twenty-five million, four hundred twelve thousand, seven hundred seventy-one".