225720363683 has 2 divisors, whose sum is σ = 225720363684. Its totient is φ = 225720363682.

The previous prime is 225720363613. The next prime is 225720363697. The reversal of 225720363683 is 386363027522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225720363683 - 2¹⁶ = 225720298147 is a prime.

It is a super-4 number, since 4×225720363683⁴ (a number of 47 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (225720363613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112860181841 + 112860181842.

It is an arithmetic number, because the mean of its divisors is an integer number (112860181842).

Almost surely, 2^225720363683 is an apocalyptic number.

225720363683 is a deficient number, since it is larger than the sum of its proper divisors (1).

225720363683 is an equidigital number, since it uses as much as digits as its factorization.

225720363683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 225720363683 in words is "two hundred twenty-five billion, seven hundred twenty million, three hundred sixty-three thousand, six hundred eighty-three".