225403056071 has 2 divisors, whose sum is σ = 225403056072. Its totient is φ = 225403056070.

The previous prime is 225403056029. The next prime is 225403056097. The reversal of 225403056071 is 170650304522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225403056071 - 2⁶ = 225403056007 is a prime.

It is a super-2 number, since 2×225403056071² (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 (225403056871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112701528035 + 112701528036.

It is an arithmetic number, because the mean of its divisors is an integer number (112701528036).

Almost surely, 2^225403056071 is an apocalyptic number.

225403056071 is a deficient number, since it is larger than the sum of its proper divisors (1).

225403056071 is an equidigital number, since it uses as much as digits as its factorization.

225403056071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 225403056071 in words is "two hundred twenty-five billion, four hundred three million, fifty-six thousand, seventy-one".