225504050165643 has 8 divisors (see below), whose sum is σ = 300683751289488. Its totient is φ = 150330191242784.

The previous prime is 225504050165633. The next prime is 225504050165651. The reversal of 225504050165643 is 346561050405522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225504050165643 - 2⁴⁰ = 224404538537867 is a prime.

It is a super-2 number, since 2×225504050165643² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225504050165592 and 225504050165601.

It is not an unprimeable number, because it can be changed into a prime (225504050165633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460460180 + ... + 1460614577.

It is an arithmetic number, because the mean of its divisors is an integer number (37585468911186).

Almost surely, 2^{225504050165643} is an apocalyptic number.

225504050165643 is a deficient number, since it is larger than the sum of its proper divisors (75179701123845).

225504050165643 is a wasteful number, since it uses less digits than its factorization.

225504050165643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921100493.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 225504050165643 in words is "two hundred twenty-five trillion, five hundred four billion, fifty million, one hundred sixty-five thousand, six hundred forty-three".