225285280530 has 16 divisors (see below), whose sum is σ = 540684673344. Its totient is φ = 60076074800.

The previous prime is 225285280523. The next prime is 225285280541. The reversal of 225285280530 is 35082582522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754754646 + ... + 3754754705.

It is an arithmetic number, because the mean of its divisors is an integer number (33792792084).

Almost surely, 2^225285280530 is an apocalyptic number.

225285280530 is an abundant number, since it is smaller than the sum of its proper divisors (315399392814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225285280530 is a wasteful number, since it uses less digits than its factorization.

225285280530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509509361.

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 225285280530 in words is "two hundred twenty-five billion, two hundred eighty-five million, two hundred eighty thousand, five hundred thirty".