52305807 has 4 divisors (see below), whose sum is σ = 69741080. Its totient is φ = 34870536.

The previous prime is 52305767. The next prime is 52305817. The reversal of 52305807 is 70850325.

It is a happy number.

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

It is not a de Polignac number, because 52305807 - 2¹⁹ = 51781519 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305817) 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, 8717632 + ... + 8717637.

It is an arithmetic number, because the mean of its divisors is an integer number (17435270).

Almost surely, 2^52305807 is an apocalyptic number.

52305807 is a deficient number, since it is larger than the sum of its proper divisors (17435273).

52305807 is a wasteful number, since it uses less digits than its factorization.

52305807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435272.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 52305807 is about 7232.2753680982. The cubic root of 52305807 is about 373.9813706679.

The spelling of 52305807 in words is "fifty-two million, three hundred five thousand, eight hundred seven".