263582045 has 8 divisors (see below), whose sum is σ = 323654496. Its totient is φ = 205961616.

The previous prime is 263582009. The next prime is 263582083. The reversal of 263582045 is 540285362.

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 263582045 - 2⁸ = 263581789 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 = 263581996 and 263582014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612767 + ... + 613196.

It is an arithmetic number, because the mean of its divisors is an integer number (40456812).

Almost surely, 2^263582045 is an apocalyptic number.

It is an amenable number.

263582045 is a deficient number, since it is larger than the sum of its proper divisors (60072451).

263582045 is a wasteful number, since it uses less digits than its factorization.

263582045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226011.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 263582045 is about 16235.2100386783. The cubic root of 263582045 is about 641.1681505701.

The spelling of 263582045 in words is "two hundred sixty-three million, five hundred eighty-two thousand, forty-five".