2043500225466 has 48 divisors (see below), whose sum is σ = 4754437115904. Its totient is φ = 583836172416.

The previous prime is 2043500225461. The next prime is 2043500225491. The reversal of 2043500225466 is 6645220053402.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043500225461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9237831 + ... + 9456453.

It is an arithmetic number, because the mean of its divisors is an integer number (99050773248).

Almost surely, 2^{2043500225466} is an apocalyptic number.

2043500225466 is an abundant number, since it is smaller than the sum of its proper divisors (2710936890438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043500225466 is a wasteful number, since it uses less digits than its factorization.

2043500225466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250435 (or 250428 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 2043500225466 its reverse (6645220053402), we get a palindrome (8688720278868).

The spelling of 2043500225466 in words is "two trillion, forty-three billion, five hundred million, two hundred twenty-five thousand, four hundred sixty-six".