801048541 has 2 divisors, whose sum is σ = 801048542. Its totient is φ = 801048540.

The previous prime is 801048533. The next prime is 801048553. The reversal of 801048541 is 145840108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762036025 + 39012516 = 27605^2 + 6246^2 .

It is a cyclic number.

It is not a de Polignac number, because 801048541 - 2³ = 801048533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801048581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400524270 + 400524271.

It is an arithmetic number, because the mean of its divisors is an integer number (400524271).

Almost surely, 2^801048541 is an apocalyptic number.

It is an amenable number.

801048541 is a deficient number, since it is larger than the sum of its proper divisors (1).

801048541 is an equidigital number, since it uses as much as digits as its factorization.

801048541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 801048541 is about 28302.8009391297. The cubic root of 801048541 is about 928.7231643422.

Adding to 801048541 its reverse (145840108), we get a palindrome (946888649).

The spelling of 801048541 in words is "eight hundred one million, forty-eight thousand, five hundred forty-one".