52197135 has 16 divisors (see below), whose sum is σ = 83633280. Its totient is φ = 27799200.

The previous prime is 52197133. The next prime is 52197181. The reversal of 52197135 is 53179125.

It is not a de Polignac number, because 52197135 - 2¹ = 52197133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52197096 and 52197105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52197133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10860 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (5227080).

Almost surely, 2^52197135 is an apocalyptic number.

52197135 is a deficient number, since it is larger than the sum of its proper divisors (31436145).

52197135 is a wasteful number, since it uses less digits than its factorization.

52197135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918.

The product of its digits is 9450, while the sum is 33.

The square root of 52197135 is about 7224.7584734716. The cubic root of 52197135 is about 373.7221930595.

The spelling of 52197135 in words is "fifty-two million, one hundred ninety-seven thousand, one hundred thirty-five".