225376530 has 32 divisors (see below), whose sum is σ = 541543104. Its totient is φ = 60029376.

The previous prime is 225376469. The next prime is 225376597. The reversal of 225376530 is 35673522.

It is a junction number, because it is equal to n+sod(n) for n = 225376491 and 225376500.

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, 24444 + ... + 32376.

It is an arithmetic number, because the mean of its divisors is an integer number (16923222).

Almost surely, 2^225376530 is an apocalyptic number.

225376530 is an abundant number, since it is smaller than the sum of its proper divisors (316166574).

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

225376530 is a wasteful number, since it uses less digits than its factorization.

225376530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 225376530 is about 15012.5457534690. The cubic root of 225376530 is about 608.5592892192.

The spelling of 225376530 in words is "two hundred twenty-five million, three hundred seventy-six thousand, five hundred thirty".