283338425 has 12 divisors (see below), whose sum is σ = 351553020. Its totient is φ = 226533120.

The previous prime is 283338409. The next prime is 283338457. The reversal of 283338425 is 524833382.

It can be written as a sum of positive squares in 6 ways, for example, as 9369721 + 273968704 = 3061^2 + 16552^2 .

It is not a de Polignac number, because 283338425 - 2⁴ = 283338409 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66149 + ... + 70301.

It is an arithmetic number, because the mean of its divisors is an integer number (29296085).

Almost surely, 2^283338425 is an apocalyptic number.

283338425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283338425 is a deficient number, since it is larger than the sum of its proper divisors (68214595).

283338425 is a wasteful number, since it uses less digits than its factorization.

283338425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892 (or 6887 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 283338425 is about 16832.6594749612. The cubic root of 283338425 is about 656.8030464190.

The spelling of 283338425 in words is "two hundred eighty-three million, three hundred thirty-eight thousand, four hundred twenty-five".