245500533 has 12 divisors (see below), whose sum is σ = 359470540. Its totient is φ = 161424576.

The previous prime is 245500517. The next prime is 245500571. The reversal of 245500533 is 335005542.

It can be written as a sum of positive squares in 2 ways, for example, as 84768849 + 160731684 = 9207^2 + 12678^2 .

It is not a de Polignac number, because 245500533 - 2⁴ = 245500517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245500497 and 245500506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245500133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186178 + ... + 187491.

Almost surely, 2^245500533 is an apocalyptic number.

It is an amenable number.

245500533 is a deficient number, since it is larger than the sum of its proper divisors (113970007).

245500533 is a wasteful number, since it uses less digits than its factorization.

245500533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373748 (or 373745 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 245500533 is about 15668.4566246966. The cubic root of 245500533 is about 626.1583068210.

The spelling of 245500533 in words is "two hundred forty-five million, five hundred thousand, five hundred thirty-three".