225073510957 has 2 divisors, whose sum is σ = 225073510958. Its totient is φ = 225073510956.

The previous prime is 225073510933. The next prime is 225073511011. The reversal of 225073510957 is 759015370522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204402547881 + 20670963076 = 452109^2 + 143774^2 .

It is a cyclic number.

It is not a de Polignac number, because 225073510957 - 2⁷ = 225073510829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225073510157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112536755478 + 112536755479.

It is an arithmetic number, because the mean of its divisors is an integer number (112536755479).

Almost surely, 2^225073510957 is an apocalyptic number.

It is an amenable number.

225073510957 is a deficient number, since it is larger than the sum of its proper divisors (1).

225073510957 is an equidigital number, since it uses as much as digits as its factorization.

225073510957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 225073510957 in words is "two hundred twenty-five billion, seventy-three million, five hundred ten thousand, nine hundred fifty-seven".