802845051 has 4 divisors (see below), whose sum is σ = 1070460072. Its totient is φ = 535230032.

The previous prime is 802845049. The next prime is 802845073. The reversal of 802845051 is 150548208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 802845051 - 2¹ = 802845049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (802845011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133807506 + ... + 133807511.

It is an arithmetic number, because the mean of its divisors is an integer number (267615018).

Almost surely, 2^802845051 is an apocalyptic number.

802845051 is a deficient number, since it is larger than the sum of its proper divisors (267615021).

802845051 is a wasteful number, since it uses less digits than its factorization.

802845051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267615020.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 802845051 is about 28334.5204829727. The cubic root of 802845051 is about 929.4169278426.

The spelling of 802845051 in words is "eight hundred two million, eight hundred forty-five thousand, fifty-one".