225720079703 has 2 divisors, whose sum is σ = 225720079704. Its totient is φ = 225720079702.

The previous prime is 225720079693. The next prime is 225720079723. The reversal of 225720079703 is 307970027522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225720079703 - 2⁶ = 225720079639 is a prime.

It is a super-2 number, since 2×225720079703² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225720079723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112860039851 + 112860039852.

It is an arithmetic number, because the mean of its divisors is an integer number (112860039852).

Almost surely, 2^225720079703 is an apocalyptic number.

225720079703 is a deficient number, since it is larger than the sum of its proper divisors (1).

225720079703 is an equidigital number, since it uses as much as digits as its factorization.

225720079703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 225720079703 in words is "two hundred twenty-five billion, seven hundred twenty million, seventy-nine thousand, seven hundred three".