225453584 has 10 divisors (see below), whose sum is σ = 436816350. Its totient is φ = 112726784.

The previous prime is 225453581. The next prime is 225453589. The reversal of 225453584 is 485354522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 157753600 + 67699984 = 12560^2 + 8228^2 .

It is not an unprimeable number, because it can be changed into a prime (225453581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7045409 + ... + 7045440.

It is an arithmetic number, because the mean of its divisors is an integer number (43681635).

Almost surely, 2^225453584 is an apocalyptic number.

It is an amenable number.

225453584 is a deficient number, since it is larger than the sum of its proper divisors (211362766).

225453584 is a wasteful number, since it uses less digits than its factorization.

225453584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090857 (or 14090851 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The square root of 225453584 is about 15015.1118543952. Note that the first 3 decimals coincide. The cubic root of 225453584 is about 608.6286347784.

The spelling of 225453584 in words is "two hundred twenty-five million, four hundred fifty-three thousand, five hundred eighty-four".