283471825 has 48 divisors (see below), whose sum is σ = 440971776. Its totient is φ = 175968000.

The previous prime is 283471823. The next prime is 283471873. The reversal of 283471825 is 528174382.

It is a happy number.

It is not a de Polignac number, because 283471825 - 2¹ = 283471823 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (283471823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119400 + ... + 121750.

It is an arithmetic number, because the mean of its divisors is an integer number (9186912).

Almost surely, 2^283471825 is an apocalyptic number.

283471825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283471825 is a deficient number, since it is larger than the sum of its proper divisors (157499951).

283471825 is a wasteful number, since it uses less digits than its factorization.

283471825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2429 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 283471825 is about 16836.6215435283. The cubic root of 283471825 is about 656.9061078369.

The spelling of 283471825 in words is "two hundred eighty-three million, four hundred seventy-one thousand, eight hundred twenty-five".