282666425 has 6 divisors (see below), whose sum is σ = 350506398. Its totient is φ = 226133120.

The previous prime is 282666409. The next prime is 282666427. The reversal of 282666425 is 524666282.

It can be written as a sum of positive squares in 3 ways, for example, as 47596201 + 235070224 = 6899^2 + 15332^2 .

It is not a de Polignac number, because 282666425 - 2⁴ = 282666409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282666427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5653304 + ... + 5653353.

It is an arithmetic number, because the mean of its divisors is an integer number (58417733).

Almost surely, 2^282666425 is an apocalyptic number.

282666425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282666425 is a deficient number, since it is larger than the sum of its proper divisors (67839973).

282666425 is a wasteful number, since it uses less digits than its factorization.

282666425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306667 (or 11306662 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 282666425 is about 16812.6864301931. The cubic root of 282666425 is about 656.2833839404.

The spelling of 282666425 in words is "two hundred eighty-two million, six hundred sixty-six thousand, four hundred twenty-five".