52502806 has 4 divisors (see below), whose sum is σ = 78754212. Its totient is φ = 26251402.

The previous prime is 52502773. The next prime is 52502819. The reversal of 52502806 is 60820525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125700 + ... + 13125703.

It is an arithmetic number, because the mean of its divisors is an integer number (19688553).

Almost surely, 2^52502806 is an apocalyptic number.

52502806 is a deficient number, since it is larger than the sum of its proper divisors (26251406).

52502806 is a wasteful number, since it uses less digits than its factorization.

52502806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26251405.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52502806 is about 7245.8820029034. The cubic root of 52502806 is about 374.4502902821.

The spelling of 52502806 in words is "fifty-two million, five hundred two thousand, eight hundred six".