225046613 has 4 divisors (see below), whose sum is σ = 245505408. Its totient is φ = 204587820.

The previous prime is 225046607. The next prime is 225046643. The reversal of 225046613 is 316640522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225046613 - 2¹⁰ = 225045589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225046643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229381 + ... + 10229402.

It is an arithmetic number, because the mean of its divisors is an integer number (61376352).

Almost surely, 2^225046613 is an apocalyptic number.

It is an amenable number.

225046613 is a deficient number, since it is larger than the sum of its proper divisors (20458795).

225046613 is a wasteful number, since it uses less digits than its factorization.

225046613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458794.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 225046613 is about 15001.5536862020. The cubic root of 225046613 is about 608.2621980915.

The spelling of 225046613 in words is "two hundred twenty-five million, forty-six thousand, six hundred thirteen".