283228825 has 24 divisors (see below), whose sum is σ = 388010880. Its totient is φ = 203361600.

The previous prime is 283228811. The next prime is 283228837. The reversal of 283228825 is 528822382.

It is not a de Polignac number, because 283228825 - 2⁵ = 283228793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15207 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (16167120).

Almost surely, 2^283228825 is an apocalyptic number.

283228825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283228825 is a deficient number, since it is larger than the sum of its proper divisors (104782055).

283228825 is a wasteful number, since it uses less digits than its factorization.

283228825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137 (or 13132 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 283228825 is about 16829.4035842035. The cubic root of 283228825 is about 656.7183480615.

The spelling of 283228825 in words is "two hundred eighty-three million, two hundred twenty-eight thousand, eight hundred twenty-five".