225723745071 has 48 divisors (see below), whose sum is σ = 374480346240. Its totient is φ = 129576490560.

The previous prime is 225723745057. The next prime is 225723745087. The reversal of 225723745071 is 170547327522.

225723745071 is a `hidden beast` number, since 2 + 2 + 5 + 72 + 3 + 74 + 507 + 1 = 666.

225723745071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225723745071 - 2⁶ = 225723745007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225723741071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13691085 + ... + 13707561.

It is an arithmetic number, because the mean of its divisors is an integer number (7801673880).

Almost surely, 2^225723745071 is an apocalyptic number.

225723745071 is a deficient number, since it is larger than the sum of its proper divisors (148756601169).

225723745071 is a wasteful number, since it uses less digits than its factorization.

225723745071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23796 (or 23793 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 225723745071 in words is "two hundred twenty-five billion, seven hundred twenty-three million, seven hundred forty-five thousand, seventy-one".