52122806 has 4 divisors (see below), whose sum is σ = 78184212. Its totient is φ = 26061402.

The previous prime is 52122787. The next prime is 52122817. The reversal of 52122806 is 60822125.

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, 13030700 + ... + 13030703.

It is an arithmetic number, because the mean of its divisors is an integer number (19546053).

Almost surely, 2^52122806 is an apocalyptic number.

52122806 is a deficient number, since it is larger than the sum of its proper divisors (26061406).

52122806 is a wasteful number, since it uses less digits than its factorization.

52122806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061405.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 52122806 is about 7219.6125934845. The cubic root of 52122806 is about 373.5447146541.

The spelling of 52122806 in words is "fifty-two million, one hundred twenty-two thousand, eight hundred six".