885402481 has 2 divisors, whose sum is σ = 885402482. Its totient is φ = 885402480.

The previous prime is 885402433. The next prime is 885402487. The reversal of 885402481 is 184204588.

885402481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689850225 + 195552256 = 26265^2 + 13984^2 .

It is a cyclic number.

It is not a de Polignac number, because 885402481 - 2¹⁵ = 885369713 is a prime.

It is a super-2 number, since 2×885402481² = 1567875106721910722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (885402487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442701240 + 442701241.

It is an arithmetic number, because the mean of its divisors is an integer number (442701241).

Almost surely, 2^885402481 is an apocalyptic number.

It is an amenable number.

885402481 is a deficient number, since it is larger than the sum of its proper divisors (1).

885402481 is an equidigital number, since it uses as much as digits as its factorization.

885402481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 885402481 is about 29755.7134177623. The cubic root of 885402481 is about 960.2409988839.

The spelling of 885402481 in words is "eight hundred eighty-five million, four hundred two thousand, four hundred eighty-one".