225352513 has 8 divisors (see below), whose sum is σ = 228055680. Its totient is φ = 222658800.

The previous prime is 225352511. The next prime is 225352531. The reversal of 225352513 is 315253522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225352513 - 2¹ = 225352511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225352511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53208 + ... + 57286.

It is an arithmetic number, because the mean of its divisors is an integer number (28506960).

Almost surely, 2^225352513 is an apocalyptic number.

It is an amenable number.

225352513 is a deficient number, since it is larger than the sum of its proper divisors (2703167).

225352513 is a wasteful number, since it uses less digits than its factorization.

225352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 9000, while the sum is 28.

The square root of 225352513 is about 15011.7458345124. The cubic root of 225352513 is about 608.5376716360.

It can be divided in two parts, 22 and 5352513, that added together give a palindrome (5352535).

The spelling of 225352513 in words is "two hundred twenty-five million, three hundred fifty-two thousand, five hundred thirteen".