225475250528 has 48 divisors (see below), whose sum is σ = 484372949760. Its totient is φ = 102464707200.

The previous prime is 225475250519. The next prime is 225475250551. The reversal of 225475250528 is 825052574522.

It is a congruent number.

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, 1472693 + ... + 1618571.

It is an arithmetic number, because the mean of its divisors is an integer number (10091103120).

Almost surely, 2^225475250528 is an apocalyptic number.

It is an amenable number.

225475250528 is an abundant number, since it is smaller than the sum of its proper divisors (258897699232).

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

225475250528 is a wasteful number, since it uses less digits than its factorization.

225475250528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150291 (or 150283 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 47.

The spelling of 225475250528 in words is "two hundred twenty-five billion, four hundred seventy-five million, two hundred fifty thousand, five hundred twenty-eight".