800254538 has 8 divisors (see below), whose sum is σ = 1209144132. Its totient is φ = 397206496.

The previous prime is 800254529. The next prime is 800254541. The reversal of 800254538 is 835452008.

It can be written as a sum of positive squares in 2 ways, for example, as 691532209 + 108722329 = 26297^2 + 10427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 800254498 and 800254507.

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 3 ways as a sum of consecutive naturals, for example, 1460045 + ... + 1460592.

Almost surely, 2^800254538 is an apocalyptic number.

800254538 is a deficient number, since it is larger than the sum of its proper divisors (408889594).

800254538 is a wasteful number, since it uses less digits than its factorization.

800254538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920776.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 800254538 is about 28288.7705282503. The cubic root of 800254538 is about 928.4162113440.

The spelling of 800254538 in words is "eight hundred million, two hundred fifty-four thousand, five hundred thirty-eight".