52620207 has 4 divisors (see below), whose sum is σ = 70160280. Its totient is φ = 35080136.

The previous prime is 52620203. The next prime is 52620221. The reversal of 52620207 is 70202625.

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 52620207 - 2² = 52620203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620203) 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, 8770032 + ... + 8770037.

It is an arithmetic number, because the mean of its divisors is an integer number (17540070).

Almost surely, 2^52620207 is an apocalyptic number.

52620207 is a deficient number, since it is larger than the sum of its proper divisors (17540073).

52620207 is a wasteful number, since it uses less digits than its factorization.

52620207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17540072.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52620207 is about 7253.9787013749. The cubic root of 52620207 is about 374.7291840259.

The spelling of 52620207 in words is "fifty-two million, six hundred twenty thousand, two hundred seven".