245455534233 has 72 divisors (see below), whose sum is σ = 444329540928. Its totient is φ = 129420946368.

The previous prime is 245455534187. The next prime is 245455534343. The reversal of 245455534233 is 332435554542.

245455534233 is a `hidden beast` number, since 2 + 4 + 54 + 5 + 553 + 42 + 3 + 3 = 666.

It is not a de Polignac number, because 245455534233 - 2²⁴ = 245438757017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245455534033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18356116 + ... + 18369482.

It is an arithmetic number, because the mean of its divisors is an integer number (6171243624).

Almost surely, 2^245455534233 is an apocalyptic number.

It is an amenable number.

245455534233 is a deficient number, since it is larger than the sum of its proper divisors (198874006695).

245455534233 is a wasteful number, since it uses less digits than its factorization.

245455534233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603 (or 16593 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 45.

The spelling of 245455534233 in words is "two hundred forty-five billion, four hundred fifty-five million, five hundred thirty-four thousand, two hundred thirty-three".