52636307 has 4 divisors (see below), whose sum is σ = 52716840. Its totient is φ = 52555776.

The previous prime is 52636277. The next prime is 52636313. The reversal of 52636307 is 70363625.

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 52636307 - 2²⁴ = 35859091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52636387) 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, 39278 + ... + 40595.

It is an arithmetic number, because the mean of its divisors is an integer number (13179210).

Almost surely, 2^52636307 is an apocalyptic number.

52636307 is a deficient number, since it is larger than the sum of its proper divisors (80533).

52636307 is an equidigital number, since it uses as much as digits as its factorization.

52636307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80532.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 52636307 is about 7255.0883523221. The cubic root of 52636307 is about 374.7673982722.

The spelling of 52636307 in words is "fifty-two million, six hundred thirty-six thousand, three hundred seven".