283078325 has 6 divisors (see below), whose sum is σ = 351017154. Its totient is φ = 226462640.

The previous prime is 283078303. The next prime is 283078333. The reversal of 283078325 is 523870382.

It can be written as a sum of positive squares in 3 ways, for example, as 55249489 + 227828836 = 7433^2 + 15094^2 .

It is not a de Polignac number, because 283078325 - 2¹⁴ = 283061941 is a prime.

It is a super-3 number, since 3×283078325³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5661542 + ... + 5661591.

It is an arithmetic number, because the mean of its divisors is an integer number (58502859).

Almost surely, 2^283078325 is an apocalyptic number.

283078325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283078325 is a deficient number, since it is larger than the sum of its proper divisors (67938829).

283078325 is a wasteful number, since it uses less digits than its factorization.

283078325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323143 (or 11323138 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 283078325 is about 16824.9316491925. The cubic root of 283078325 is about 656.6020067689.

The spelling of 283078325 in words is "two hundred eighty-three million, seventy-eight thousand, three hundred twenty-five".