225020330243653 has 4 divisors (see below), whose sum is σ = 257166091707040. Its totient is φ = 192874568780268.

The previous prime is 225020330243651. The next prime is 225020330243701. The reversal of 225020330243653 is 356342033020522.

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 225020330243653 - 2¹ = 225020330243651 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 (225020330243651) 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, 16072880731683 + ... + 16072880731696.

It is an arithmetic number, because the mean of its divisors is an integer number (64291522926760).

Almost surely, 2^{225020330243653} is an apocalyptic number.

It is an amenable number.

225020330243653 is a deficient number, since it is larger than the sum of its proper divisors (32145761463387).

225020330243653 is an equidigital number, since it uses as much as digits as its factorization.

225020330243653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32145761463386.

The product of its (nonzero) digits is 777600, while the sum is 40.

The spelling of 225020330243653 in words is "two hundred twenty-five trillion, twenty billion, three hundred thirty million, two hundred forty-three thousand, six hundred fifty-three".