885381245 has 18 divisors (see below), whose sum is σ = 1236570426. Its totient is φ = 606799200.

The previous prime is 885381227. The next prime is 885381283. The reversal of 885381245 is 542183588.

It can be written as a sum of positive squares in 3 ways, for example, as 25542916 + 859838329 = 5054^2 + 29323^2 .

It is not a de Polignac number, because 885381245 - 2¹⁴ = 885364861 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 885381196 and 885381205.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 464795 + ... + 466695.

It is an arithmetic number, because the mean of its divisors is an integer number (68698357).

Almost surely, 2^885381245 is an apocalyptic number.

It is an amenable number.

885381245 is a deficient number, since it is larger than the sum of its proper divisors (351189181).

885381245 is an frugal number, since it uses more digits than its factorization.

885381245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 1913 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 885381245 is about 29755.3565765897. The cubic root of 885381245 is about 960.2333218326.

The spelling of 885381245 in words is "eight hundred eighty-five million, three hundred eighty-one thousand, two hundred forty-five".