263535045 has 16 divisors (see below), whose sum is σ = 423010752. Its totient is φ = 140100480.

The previous prime is 263535029. The next prime is 263535047. The reversal of 263535045 is 540535362.

It is not a de Polignac number, because 263535045 - 2⁴ = 263535029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263534997 and 263535015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263535047) 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 15 ways as a sum of consecutive naturals, for example, 23371 + ... + 32760.

It is an arithmetic number, because the mean of its divisors is an integer number (26438172).

Almost surely, 2^263535045 is an apocalyptic number.

It is an amenable number.

263535045 is a deficient number, since it is larger than the sum of its proper divisors (159475707).

263535045 is a wasteful number, since it uses less digits than its factorization.

263535045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56452.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 263535045 is about 16233.7625028827. The cubic root of 263535045 is about 641.1300388512.

The spelling of 263535045 in words is "two hundred sixty-three million, five hundred thirty-five thousand, forty-five".