52101805 has 8 divisors (see below), whose sum is σ = 71453952. Its totient is φ = 35726928.

The previous prime is 52101799. The next prime is 52101811. The reversal of 52101805 is 50810125.

It is an interprime number because it is at equal distance from previous prime (52101799) and next prime (52101811).

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

It is a cyclic number.

It is not a de Polignac number, because 52101805 - 2⁹ = 52101293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744277 + ... + 744346.

It is an arithmetic number, because the mean of its divisors is an integer number (8931744).

Almost surely, 2^52101805 is an apocalyptic number.

It is an amenable number.

52101805 is a deficient number, since it is larger than the sum of its proper divisors (19352147).

52101805 is a wasteful number, since it uses less digits than its factorization.

52101805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488635.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 52101805 is about 7218.1580060290. The cubic root of 52101805 is about 373.4945391361.

The spelling of 52101805 in words is "fifty-two million, one hundred one thousand, eight hundred five".