52220535 has 16 divisors (see below), whose sum is σ = 84382560. Its totient is φ = 27574400.

The previous prime is 52220479. The next prime is 52220543. The reversal of 52220535 is 53502225.

It is not a de Polignac number, because 52220535 - 2⁶ = 52220471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15720 + ... + 18749.

It is an arithmetic number, because the mean of its divisors is an integer number (5273910).

Almost surely, 2^52220535 is an apocalyptic number.

52220535 is a deficient number, since it is larger than the sum of its proper divisors (32162025).

52220535 is a wasteful number, since it uses less digits than its factorization.

52220535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34578.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52220535 is about 7226.3777233134. The cubic root of 52220535 is about 373.7780313275.

The spelling of 52220535 in words is "fifty-two million, two hundred twenty thousand, five hundred thirty-five".