225435750 has 32 divisors (see below), whose sum is σ = 562689504. Its totient is φ = 60116000.

The previous prime is 225435731. The next prime is 225435797. The reversal of 225435750 is 57534522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149541 + ... + 151040.

It is an arithmetic number, because the mean of its divisors is an integer number (17584047).

Almost surely, 2^225435750 is an apocalyptic number.

225435750 is an abundant number, since it is smaller than the sum of its proper divisors (337253754).

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

225435750 is a wasteful number, since it uses less digits than its factorization.

225435750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300601 (or 300591 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 225435750 is about 15014.5179742808. The cubic root of 225435750 is about 608.6125862876.

The spelling of 225435750 in words is "two hundred twenty-five million, four hundred thirty-five thousand, seven hundred fifty".