225363460 has 24 divisors (see below), whose sum is σ = 540872640. Its totient is φ = 77267424.

The previous prime is 225363353. The next prime is 225363461. The reversal of 225363460 is 64363522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225363461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804730 + ... + 805009.

It is an arithmetic number, because the mean of its divisors is an integer number (22536360).

Almost surely, 2^225363460 is an apocalyptic number.

225363460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225363460 is an abundant number, since it is smaller than the sum of its proper divisors (315509180).

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

225363460 is a wasteful number, since it uses less digits than its factorization.

225363460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609755 (or 1609753 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 225363460 is about 15012.1104445711. The cubic root of 225363460 is about 608.5475251672.

The spelling of 225363460 in words is "two hundred twenty-five million, three hundred sixty-three thousand, four hundred sixty".