425057471 has 2 divisors, whose sum is σ = 425057472. Its totient is φ = 425057470.

The previous prime is 425057467. The next prime is 425057489. The reversal of 425057471 is 174750524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425057471 - 2² = 425057467 is a prime.

It is a super-3 number, since 3×425057471³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425057441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212528735 + 212528736.

It is an arithmetic number, because the mean of its divisors is an integer number (212528736).

Almost surely, 2^425057471 is an apocalyptic number.

425057471 is a deficient number, since it is larger than the sum of its proper divisors (1).

425057471 is an equidigital number, since it uses as much as digits as its factorization.

425057471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 425057471 is about 20616.9219574601. The cubic root of 425057471 is about 751.8811863131.

The spelling of 425057471 in words is "four hundred twenty-five million, fifty-seven thousand, four hundred seventy-one".