52020707 has 4 divisors (see below), whose sum is σ = 52038360. Its totient is φ = 52003056.

The previous prime is 52020701. The next prime is 52020721. The reversal of 52020707 is 70702025.

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 52020707 - 2⁶ = 52020643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52020701) 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, 3218 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (13009590).

Almost surely, 2^52020707 is an apocalyptic number.

52020707 is a deficient number, since it is larger than the sum of its proper divisors (17653).

52020707 is a wasteful number, since it uses less digits than its factorization.

52020707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 52020707 is about 7212.5381801416. The cubic root of 52020707 is about 373.3006534071.

The spelling of 52020707 in words is "fifty-two million, twenty thousand, seven hundred seven".