284825441 has 2 divisors, whose sum is σ = 284825442. Its totient is φ = 284825440.

The previous prime is 284825419. The next prime is 284825461. The reversal of 284825441 is 144528482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262310416 + 22515025 = 16196^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 284825441 - 2¹⁸ = 284563297 is a prime.

It is a super-3 number, since 3×284825441³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 284825395 and 284825404.

It is not a weakly prime, because it can be changed into another prime (284825461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142412720 + 142412721.

It is an arithmetic number, because the mean of its divisors is an integer number (142412721).

Almost surely, 2^284825441 is an apocalyptic number.

It is an amenable number.

284825441 is a deficient number, since it is larger than the sum of its proper divisors (1).

284825441 is an equidigital number, since it uses as much as digits as its factorization.

284825441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81920, while the sum is 38.

The square root of 284825441 is about 16876.7722328649. The cubic root of 284825441 is about 657.9500528724.

The spelling of 284825441 in words is "two hundred eighty-four million, eight hundred twenty-five thousand, four hundred forty-one".