225040352 has 24 divisors (see below), whose sum is σ = 443394000. Its totient is φ = 112432384.

The previous prime is 225040331. The next prime is 225040379. The reversal of 225040352 is 253040522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63524 + ... + 66972.

It is an arithmetic number, because the mean of its divisors is an integer number (18474750).

Almost surely, 2^225040352 is an apocalyptic number.

It is an amenable number.

225040352 is a deficient number, since it is larger than the sum of its proper divisors (218353648).

225040352 is a wasteful number, since it uses less digits than its factorization.

225040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225040352 is about 15001.3450063653. The cubic root of 225040352 is about 608.2565572380.

Adding to 225040352 its reverse (253040522), we get a palindrome (478080874).

The spelling of 225040352 in words is "two hundred twenty-five million, forty thousand, three hundred fifty-two".