52500307 has 4 divisors (see below), whose sum is σ = 52582600. Its totient is φ = 52418016.

The previous prime is 52500293. The next prime is 52500337. The reversal of 52500307 is 70300525.

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 52500307 - 2¹⁵ = 52467539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500337) 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, 40182 + ... + 41467.

It is an arithmetic number, because the mean of its divisors is an integer number (13145650).

Almost surely, 2^52500307 is an apocalyptic number.

52500307 is a deficient number, since it is larger than the sum of its proper divisors (82293).

52500307 is an equidigital number, since it uses as much as digits as its factorization.

52500307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82292.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 52500307 is about 7245.7095580764. The cubic root of 52500307 is about 374.4443492274. Note that the first 3 decimals are identical.

The spelling of 52500307 in words is "fifty-two million, five hundred thousand, three hundred seven".